2012218910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{377527}}^1$

素因数の和:377588

約数の個数: 32

約数和(自身を含む): 3995756352

約数和(自身を除く): 1983537442

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 377527, 755054, 1887635, 3775270, 4907851, 9815702, 15478607, 24539255, 30957214, 49078510, 77393035, 154786070, 201221891, 402443782, 1006109455, 2012218910]

約数ペア:

[(1, 2012218910), (2, 1006109455), (5, 402443782), (10, 201221891), (13, 154786070), (26, 77393035), (41, 49078510), (65, 30957214), (82, 24539255), (130, 15478607), (205, 9815702), (410, 4907851), (533, 3775270), (1066, 1887635), (2665, 755054), (5330, 377527)]