2017453360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:495

約数の個数: 160

約数和(自身を含む): 5217791040

約数和(自身を除く): 3200337680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 197, 208, 215, 229, 260, 344, 394, 430, 458, 520, 559, 688, 788, 860, 916, 985, 1040, 1118, 1145, 1576, 1720, 1832, 1970, 2236, 2290, 2561, 2795, 2977, 3152, 3440, 3664, 3940, 4472, 4580, 5122, 5590, 5954, 7880, 8471, 8944, 9160, 9847, 10244, 11180, 11908, 12805, 14885, 15760, 16942, 18320, 19694, 20488, 22360, 23816, 25610, 29770, 33884, 39388, 40976, 42355, 44720, 45113, 47632, 49235, 51220, 59540, 67768, 78776, 84710, 90226, 98470, 102440, 110123, 119080, 128011, 135536, 157552, 169420, 180452, 196940, 204880, 220246, 225565, 238160, 256022, 338840, 360904, 393880, 440492, 451130, 512044, 550615, 586469, 640055, 677680, 721808, 787760, 880984, 902260, 1024088, 1101230, 1172938, 1280110, 1761968, 1804520, 1939859, 2048176, 2202460, 2345876, 2560220, 2932345, 3609040, 3879718, 4404920, 4691752, 5120440, 5864690, 7759436, 8809840, 9383504, 9699295, 10240880, 11729380, 15518872, 19398590, 23458760, 25218167, 31037744, 38797180, 46917520, 50436334, 77594360, 100872668, 126090835, 155188720, 201745336, 252181670, 403490672, 504363340, 1008726680, 2017453360]

約数ペア:

[(1, 2017453360), (2, 1008726680), (4, 504363340), (5, 403490672), (8, 252181670), (10, 201745336), (13, 155188720), (16, 126090835), (20, 100872668), (26, 77594360), (40, 50436334), (43, 46917520), (52, 38797180), (65, 31037744), (80, 25218167), (86, 23458760), (104, 19398590), (130, 15518872), (172, 11729380), (197, 10240880), (208, 9699295), (215, 9383504), (229, 8809840), (260, 7759436), (344, 5864690), (394, 5120440), (430, 4691752), (458, 4404920), (520, 3879718), (559, 3609040), (688, 2932345), (788, 2560220), (860, 2345876), (916, 2202460), (985, 2048176), (1040, 1939859), (1118, 1804520), (1145, 1761968), (1576, 1280110), (1720, 1172938), (1832, 1101230), (1970, 1024088), (2236, 902260), (2290, 880984), (2561, 787760), (2795, 721808), (2977, 677680), (3152, 640055), (3440, 586469), (3664, 550615), (3940, 512044), (4472, 451130), (4580, 440492), (5122, 393880), (5590, 360904), (5954, 338840), (7880, 256022), (8471, 238160), (8944, 225565), (9160, 220246), (9847, 204880), (10244, 196940), (11180, 180452), (11908, 169420), (12805, 157552), (14885, 135536), (15760, 128011), (16942, 119080), (18320, 110123), (19694, 102440), (20488, 98470), (22360, 90226), (23816, 84710), (25610, 78776), (29770, 67768), (33884, 59540), (39388, 51220), (40976, 49235), (42355, 47632), (44720, 45113)]