12534979390

素因数分解:

$2^1\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{617791}}^1$

素因数の和:619827

約数の個数: 16

約数和(自身を含む): 22574119680

約数和(自身を除く): 10039140290

約数列:

[1, 2, 5, 10, 2029, 4058, 10145, 20290, 617791, 1235582, 3088955, 6177910, 1253497939, 2506995878, 6267489695, 12534979390]

約数ペア:

[(1, 12534979390), (2, 6267489695), (5, 2506995878), (10, 1253497939), (2029, 6177910), (4058, 3088955), (10145, 1235582), (20290, 617791)]