20104351610

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{1069}}^1\times {\mathrm{5483}}^1$

素因数の和:6580

約数の個数: 64

約数和(自身を含む): 42248736000

約数和(自身を除く): 22144384390

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1069, 1715, 2138, 3430, 5345, 5483, 7483, 10690, 10966, 14966, 27415, 37415, 38381, 52381, 54830, 74830, 76762, 104762, 191905, 261905, 268667, 366667, 383810, 523810, 537334, 733334, 1343335, 1833335, 1880669, 2686670, 3666670, 3761338, 5861327, 9403345, 11722654, 18806690, 29306635, 41029289, 58613270, 82058578, 205146445, 287205023, 410292890, 574410046, 1436025115, 2010435161, 2872050230, 4020870322, 10052175805, 20104351610]

約数ペア:

[(1, 20104351610), (2, 10052175805), (5, 4020870322), (7, 2872050230), (10, 2010435161), (14, 1436025115), (35, 574410046), (49, 410292890), (70, 287205023), (98, 205146445), (245, 82058578), (343, 58613270), (490, 41029289), (686, 29306635), (1069, 18806690), (1715, 11722654), (2138, 9403345), (3430, 5861327), (5345, 3761338), (5483, 3666670), (7483, 2686670), (10690, 1880669), (10966, 1833335), (14966, 1343335), (27415, 733334), (37415, 537334), (38381, 523810), (52381, 383810), (54830, 366667), (74830, 268667), (76762, 261905), (104762, 191905)]