2017996235

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 2525022720

約数和(自身を除く): 507026485

約数列:

[1, 5, 43, 89, 163, 215, 445, 647, 815, 3235, 3827, 7009, 14507, 19135, 27821, 35045, 57583, 72535, 105461, 139105, 287915, 527305, 623801, 2476069, 3119005, 4534823, 9386029, 12380345, 22674115, 46930145, 403599247, 2017996235]

約数ペア:

[(1, 2017996235), (5, 403599247), (43, 46930145), (89, 22674115), (163, 12380345), (215, 9386029), (445, 4534823), (647, 3119005), (815, 2476069), (3235, 623801), (3827, 527305), (7009, 287915), (14507, 139105), (19135, 105461), (27821, 72535), (35045, 57583)]