10369717240

素因数分解:

$2^3\times 5^1\times {\mathrm{997}}^1\times {\mathrm{260023}}^1$

素因数の和:261031

約数の個数: 32

約数和(自身を含む): 23355355680

約数和(自身を除く): 12985638440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 997, 1994, 3988, 4985, 7976, 9970, 19940, 39880, 260023, 520046, 1040092, 1300115, 2080184, 2600230, 5200460, 10400920, 259242931, 518485862, 1036971724, 1296214655, 2073943448, 2592429310, 5184858620, 10369717240]

約数ペア:

[(1, 10369717240), (2, 5184858620), (4, 2592429310), (5, 2073943448), (8, 1296214655), (10, 1036971724), (20, 518485862), (40, 259242931), (997, 10400920), (1994, 5200460), (3988, 2600230), (4985, 2080184), (7976, 1300115), (9970, 1040092), (19940, 520046), (39880, 260023)]