2053670020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{5801}}^1$

素因数の和:6412

約数の個数: 48

約数和(自身を含む): 4460391936

約数和(自身を除く): 2406721916

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 571, 620, 1142, 2284, 2855, 5710, 5801, 11420, 11602, 17701, 23204, 29005, 35402, 58010, 70804, 88505, 116020, 177010, 179831, 354020, 359662, 719324, 899155, 1798310, 3312371, 3596620, 6624742, 13249484, 16561855, 33123710, 66247420, 102683501, 205367002, 410734004, 513417505, 1026835010, 2053670020]

約数ペア:

[(1, 2053670020), (2, 1026835010), (4, 513417505), (5, 410734004), (10, 205367002), (20, 102683501), (31, 66247420), (62, 33123710), (124, 16561855), (155, 13249484), (310, 6624742), (571, 3596620), (620, 3312371), (1142, 1798310), (2284, 899155), (2855, 719324), (5710, 359662), (5801, 354020), (11420, 179831), (11602, 177010), (17701, 116020), (23204, 88505), (29005, 70804), (35402, 58010)]