2006221360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1117}}^1$

素因数の和:1311

約数の個数: 160

約数和(自身を含む): 5519771712

約数和(自身を除く): 3513550352

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 157, 176, 208, 220, 260, 286, 314, 440, 520, 572, 628, 715, 785, 880, 1040, 1117, 1144, 1256, 1430, 1570, 1727, 2041, 2234, 2288, 2512, 2860, 3140, 3454, 4082, 4468, 5585, 5720, 6280, 6908, 8164, 8635, 8936, 10205, 11170, 11440, 12287, 12560, 13816, 14521, 16328, 17270, 17872, 20410, 22340, 22451, 24574, 27632, 29042, 32656, 34540, 40820, 44680, 44902, 49148, 58084, 61435, 69080, 72605, 81640, 89360, 89804, 98296, 112255, 116168, 122870, 138160, 145210, 159731, 163280, 175369, 179608, 196592, 224510, 232336, 245740, 290420, 319462, 350738, 359216, 449020, 491480, 580840, 638924, 701476, 798655, 876845, 898040, 982960, 1161680, 1277848, 1402952, 1597310, 1753690, 1796080, 1929059, 2279797, 2555696, 2805904, 3194620, 3507380, 3858118, 4559594, 6389240, 7014760, 7716236, 9119188, 9645295, 11398985, 12778480, 14029520, 15432472, 18238376, 19290590, 22797970, 25077767, 30864944, 36476752, 38581180, 45595940, 50155534, 77162360, 91191880, 100311068, 125388835, 154324720, 182383760, 200622136, 250777670, 401244272, 501555340, 1003110680, 2006221360]

約数ペア:

[(1, 2006221360), (2, 1003110680), (4, 501555340), (5, 401244272), (8, 250777670), (10, 200622136), (11, 182383760), (13, 154324720), (16, 125388835), (20, 100311068), (22, 91191880), (26, 77162360), (40, 50155534), (44, 45595940), (52, 38581180), (55, 36476752), (65, 30864944), (80, 25077767), (88, 22797970), (104, 19290590), (110, 18238376), (130, 15432472), (143, 14029520), (157, 12778480), (176, 11398985), (208, 9645295), (220, 9119188), (260, 7716236), (286, 7014760), (314, 6389240), (440, 4559594), (520, 3858118), (572, 3507380), (628, 3194620), (715, 2805904), (785, 2555696), (880, 2279797), (1040, 1929059), (1117, 1796080), (1144, 1753690), (1256, 1597310), (1430, 1402952), (1570, 1277848), (1727, 1161680), (2041, 982960), (2234, 898040), (2288, 876845), (2512, 798655), (2860, 701476), (3140, 638924), (3454, 580840), (4082, 491480), (4468, 449020), (5585, 359216), (5720, 350738), (6280, 319462), (6908, 290420), (8164, 245740), (8635, 232336), (8936, 224510), (10205, 196592), (11170, 179608), (11440, 175369), (12287, 163280), (12560, 159731), (13816, 145210), (14521, 138160), (16328, 122870), (17270, 116168), (17872, 112255), (20410, 98296), (22340, 89804), (22451, 89360), (24574, 81640), (27632, 72605), (29042, 69080), (32656, 61435), (34540, 58084), (40820, 49148), (44680, 44902)]