13309612420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51190817}}^1$

素因数の和:51190839

約数の個数: 24

約数和(自身を含む): 30100200984

約数和(自身を除く): 16790588564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 51190817, 102381634, 204763268, 255954085, 511908170, 665480621, 1023816340, 1330961242, 2661922484, 3327403105, 6654806210, 13309612420]

約数ペア:

[(1, 13309612420), (2, 6654806210), (4, 3327403105), (5, 2661922484), (10, 1330961242), (13, 1023816340), (20, 665480621), (26, 511908170), (52, 255954085), (65, 204763268), (130, 102381634), (260, 51190817)]