15679564420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{60306017}}^1$

素因数の和:60306039

約数の個数: 24

約数和(自身を含む): 35459938584

約数和(自身を除く): 19780374164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 60306017, 120612034, 241224068, 301530085, 603060170, 783978221, 1206120340, 1567956442, 3135912884, 3919891105, 7839782210, 15679564420]

約数ペア:

[(1, 15679564420), (2, 7839782210), (4, 3919891105), (5, 3135912884), (10, 1567956442), (13, 1206120340), (20, 783978221), (26, 603060170), (52, 301530085), (65, 241224068), (130, 120612034), (260, 60306017)]