310010020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{9221}}^1$

素因数の和:9312

約数の個数: 36

約数和(自身を含む): 667359252

約数和(自身を除く): 357349232

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1681, 3362, 6724, 8405, 9221, 16810, 18442, 33620, 36884, 46105, 92210, 184420, 378061, 756122, 1512244, 1890305, 3780610, 7561220, 15500501, 31001002, 62002004, 77502505, 155005010, 310010020]

約数ペア:

[(1, 310010020), (2, 155005010), (4, 77502505), (5, 62002004), (10, 31001002), (20, 15500501), (41, 7561220), (82, 3780610), (164, 1890305), (205, 1512244), (410, 756122), (820, 378061), (1681, 184420), (3362, 92210), (6724, 46105), (8405, 36884), (9221, 33620), (16810, 18442)]