20120773960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{99667}}^1$

素因数の和:99795

約数の個数: 96

約数和(自身を含む): 53174871360

約数和(自身を除く): 33054097400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 103, 140, 196, 206, 245, 280, 392, 412, 490, 515, 721, 824, 980, 1030, 1442, 1960, 2060, 2884, 3605, 4120, 5047, 5768, 7210, 10094, 14420, 20188, 25235, 28840, 40376, 50470, 99667, 100940, 199334, 201880, 398668, 498335, 697669, 797336, 996670, 1395338, 1993340, 2790676, 3488345, 3986680, 4883683, 5581352, 6976690, 9767366, 10265701, 13953380, 19534732, 20531402, 24418415, 27906760, 39069464, 41062804, 48836830, 51328505, 71859907, 82125608, 97673660, 102657010, 143719814, 195347320, 205314020, 287439628, 359299535, 410628040, 503019349, 574879256, 718599070, 1006038698, 1437198140, 2012077396, 2515096745, 2874396280, 4024154792, 5030193490, 10060386980, 20120773960]

約数ペア:

[(1, 20120773960), (2, 10060386980), (4, 5030193490), (5, 4024154792), (7, 2874396280), (8, 2515096745), (10, 2012077396), (14, 1437198140), (20, 1006038698), (28, 718599070), (35, 574879256), (40, 503019349), (49, 410628040), (56, 359299535), (70, 287439628), (98, 205314020), (103, 195347320), (140, 143719814), (196, 102657010), (206, 97673660), (245, 82125608), (280, 71859907), (392, 51328505), (412, 48836830), (490, 41062804), (515, 39069464), (721, 27906760), (824, 24418415), (980, 20531402), (1030, 19534732), (1442, 13953380), (1960, 10265701), (2060, 9767366), (2884, 6976690), (3605, 5581352), (4120, 4883683), (5047, 3986680), (5768, 3488345), (7210, 2790676), (10094, 1993340), (14420, 1395338), (20188, 996670), (25235, 797336), (28840, 697669), (40376, 498335), (50470, 398668), (99667, 201880), (100940, 199334)]