2690996920

素因数分解:

$2^3\times 5^1\times {\mathrm{67274923}}^1$

素因数の和:67274934

約数の個数: 16

約数和(自身を含む): 6054743160

約数和(自身を除く): 3363746240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67274923, 134549846, 269099692, 336374615, 538199384, 672749230, 1345498460, 2690996920]

約数ペア:

[(1, 2690996920), (2, 1345498460), (4, 672749230), (5, 538199384), (8, 336374615), (10, 269099692), (20, 134549846), (40, 67274923)]