2101815745

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{110651}}^1$

素因数の和:110816

約数の個数: 16

約数和(自身を含む): 2629091520

約数和(自身を除く): 527275775

約数列:

[1, 5, 29, 131, 145, 655, 3799, 18995, 110651, 553255, 3208879, 14495281, 16044395, 72476405, 420363149, 2101815745]

約数ペア:

[(1, 2101815745), (5, 420363149), (29, 72476405), (131, 16044395), (145, 14495281), (655, 3208879), (3799, 553255), (18995, 110651)]