2011245280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:441

約数の個数: 192

約数和(自身を含む): 5406621696

約数和(自身を除く): 3395376416

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 191, 193, 220, 248, 310, 341, 352, 382, 386, 440, 496, 620, 682, 764, 772, 880, 955, 965, 992, 1240, 1364, 1528, 1544, 1705, 1760, 1910, 1930, 2101, 2123, 2480, 2728, 3056, 3088, 3410, 3820, 3860, 4202, 4246, 4960, 5456, 5921, 5983, 6112, 6176, 6820, 7640, 7720, 8404, 8492, 10505, 10615, 10912, 11842, 11966, 13640, 15280, 15440, 16808, 16984, 21010, 21230, 23684, 23932, 27280, 29605, 29915, 30560, 30880, 33616, 33968, 36863, 42020, 42460, 47368, 47864, 54560, 59210, 59830, 65131, 65813, 67232, 67936, 73726, 84040, 84920, 94736, 95728, 118420, 119660, 130262, 131626, 147452, 168080, 169840, 184315, 189472, 191456, 236840, 239320, 260524, 263252, 294904, 325655, 329065, 336160, 339680, 368630, 405493, 473680, 478640, 521048, 526504, 589808, 651310, 658130, 737260, 810986, 947360, 957280, 1042096, 1053008, 1142753, 1179616, 1302620, 1316260, 1474520, 1621972, 2027465, 2084192, 2106016, 2285506, 2605240, 2632520, 2949040, 3243944, 4054930, 4571012, 5210480, 5265040, 5713765, 5898080, 6487888, 8109860, 9142024, 10420960, 10530080, 11427530, 12570283, 12975776, 16219720, 18284048, 22855060, 25140566, 32439440, 36568096, 45710120, 50281132, 62851415, 64878880, 91420240, 100562264, 125702830, 182840480, 201124528, 251405660, 402249056, 502811320, 1005622640, 2011245280]

約数ペア:

[(1, 2011245280), (2, 1005622640), (4, 502811320), (5, 402249056), (8, 251405660), (10, 201124528), (11, 182840480), (16, 125702830), (20, 100562264), (22, 91420240), (31, 64878880), (32, 62851415), (40, 50281132), (44, 45710120), (55, 36568096), (62, 32439440), (80, 25140566), (88, 22855060), (110, 18284048), (124, 16219720), (155, 12975776), (160, 12570283), (176, 11427530), (191, 10530080), (193, 10420960), (220, 9142024), (248, 8109860), (310, 6487888), (341, 5898080), (352, 5713765), (382, 5265040), (386, 5210480), (440, 4571012), (496, 4054930), (620, 3243944), (682, 2949040), (764, 2632520), (772, 2605240), (880, 2285506), (955, 2106016), (965, 2084192), (992, 2027465), (1240, 1621972), (1364, 1474520), (1528, 1316260), (1544, 1302620), (1705, 1179616), (1760, 1142753), (1910, 1053008), (1930, 1042096), (2101, 957280), (2123, 947360), (2480, 810986), (2728, 737260), (3056, 658130), (3088, 651310), (3410, 589808), (3820, 526504), (3860, 521048), (4202, 478640), (4246, 473680), (4960, 405493), (5456, 368630), (5921, 339680), (5983, 336160), (6112, 329065), (6176, 325655), (6820, 294904), (7640, 263252), (7720, 260524), (8404, 239320), (8492, 236840), (10505, 191456), (10615, 189472), (10912, 184315), (11842, 169840), (11966, 168080), (13640, 147452), (15280, 131626), (15440, 130262), (16808, 119660), (16984, 118420), (21010, 95728), (21230, 94736), (23684, 84920), (23932, 84040), (27280, 73726), (29605, 67936), (29915, 67232), (30560, 65813), (30880, 65131), (33616, 59830), (33968, 59210), (36863, 54560), (42020, 47864), (42460, 47368)]