68020490

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{111509}}^1$

素因数の和:111577

約数の個数: 16

約数和(自身を含む): 124445160

約数和(自身を除く): 56424670

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 111509, 223018, 557545, 1115090, 6802049, 13604098, 34010245, 68020490]

約数ペア:

[(1, 68020490), (2, 34010245), (5, 13604098), (10, 6802049), (61, 1115090), (122, 557545), (305, 223018), (610, 111509)]