2013704455

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{20323}}^1$

素因数の和:20503

約数の個数: 32

約数和(自身を含む): 2926656000

約数和(自身を除く): 912951545

約数列:

[1, 5, 7, 19, 35, 95, 133, 149, 665, 745, 1043, 2831, 5215, 14155, 19817, 20323, 99085, 101615, 142261, 386137, 711305, 1930685, 2702959, 3028127, 13514795, 15140635, 21196889, 57534413, 105984445, 287672065, 402740891, 2013704455]

約数ペア:

[(1, 2013704455), (5, 402740891), (7, 287672065), (19, 105984445), (35, 57534413), (95, 21196889), (133, 15140635), (149, 13514795), (665, 3028127), (745, 2702959), (1043, 1930685), (2831, 711305), (5215, 386137), (14155, 142261), (19817, 101615), (20323, 99085)]