520023270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1333393}}^1$

素因数の和:1333416

約数の個数: 32

約数和(自身を含む): 1344061152

約数和(自身を除く): 824037882

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1333393, 2666786, 4000179, 6666965, 8000358, 13333930, 17334109, 20000895, 34668218, 40001790, 52002327, 86670545, 104004654, 173341090, 260011635, 520023270]

約数ペア:

[(1, 520023270), (2, 260011635), (3, 173341090), (5, 104004654), (6, 86670545), (10, 52002327), (13, 40001790), (15, 34668218), (26, 20000895), (30, 17334109), (39, 13333930), (65, 8000358), (78, 6666965), (130, 4000179), (195, 2666786), (390, 1333393)]