2017771390

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2554141}}^1$

素因数の和:2554227

約数の個数: 16

約数和(自身を含む): 3677964480

約数和(自身を除く): 1660193090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 2554141, 5108282, 12770705, 25541410, 201777139, 403554278, 1008885695, 2017771390]

約数ペア:

[(1, 2017771390), (2, 1008885695), (5, 403554278), (10, 201777139), (79, 25541410), (158, 12770705), (395, 5108282), (790, 2554141)]