20100565760

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{20107}}^1$

素因数の和:20210

約数の個数: 144

約数和(自身を含む): 53266574592

約数和(自身を除く): 33166008832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 80, 88, 110, 128, 142, 160, 176, 220, 256, 284, 320, 352, 355, 440, 568, 640, 704, 710, 781, 880, 1136, 1280, 1408, 1420, 1562, 1760, 2272, 2816, 2840, 3124, 3520, 3905, 4544, 5680, 6248, 7040, 7810, 9088, 11360, 12496, 14080, 15620, 18176, 20107, 22720, 24992, 31240, 40214, 45440, 49984, 62480, 80428, 90880, 99968, 100535, 124960, 160856, 199936, 201070, 221177, 249920, 321712, 402140, 442354, 499840, 643424, 804280, 884708, 999680, 1105885, 1286848, 1427597, 1608560, 1769416, 2211770, 2573696, 2855194, 3217120, 3538832, 4423540, 5147392, 5710388, 6434240, 7077664, 7137985, 8847080, 11420776, 12868480, 14155328, 14275970, 15703567, 17694160, 22841552, 25736960, 28310656, 28551940, 31407134, 35388320, 45683104, 56621312, 57103880, 62814268, 70776640, 78517835, 91366208, 114207760, 125628536, 141553280, 157035670, 182732416, 228415520, 251257072, 283106560, 314071340, 365464832, 456831040, 502514144, 628142680, 913662080, 1005028288, 1256285360, 1827324160, 2010056576, 2512570720, 4020113152, 5025141440, 10050282880, 20100565760]

約数ペア:

[(1, 20100565760), (2, 10050282880), (4, 5025141440), (5, 4020113152), (8, 2512570720), (10, 2010056576), (11, 1827324160), (16, 1256285360), (20, 1005028288), (22, 913662080), (32, 628142680), (40, 502514144), (44, 456831040), (55, 365464832), (64, 314071340), (71, 283106560), (80, 251257072), (88, 228415520), (110, 182732416), (128, 157035670), (142, 141553280), (160, 125628536), (176, 114207760), (220, 91366208), (256, 78517835), (284, 70776640), (320, 62814268), (352, 57103880), (355, 56621312), (440, 45683104), (568, 35388320), (640, 31407134), (704, 28551940), (710, 28310656), (781, 25736960), (880, 22841552), (1136, 17694160), (1280, 15703567), (1408, 14275970), (1420, 14155328), (1562, 12868480), (1760, 11420776), (2272, 8847080), (2816, 7137985), (2840, 7077664), (3124, 6434240), (3520, 5710388), (3905, 5147392), (4544, 4423540), (5680, 3538832), (6248, 3217120), (7040, 2855194), (7810, 2573696), (9088, 2211770), (11360, 1769416), (12496, 1608560), (14080, 1427597), (15620, 1286848), (18176, 1105885), (20107, 999680), (22720, 884708), (24992, 804280), (31240, 643424), (40214, 499840), (45440, 442354), (49984, 402140), (62480, 321712), (80428, 249920), (90880, 221177), (99968, 201070), (100535, 199936), (124960, 160856)]