2727973960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2199979}}^1$

素因数の和:2200021

約数の個数: 32

約数和(自身を含む): 6335942400

約数和(自身を除く): 3607968440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 2199979, 4399958, 8799916, 10999895, 17599832, 21999790, 43999580, 68199349, 87999160, 136398698, 272797396, 340996745, 545594792, 681993490, 1363986980, 2727973960]

約数ペア:

[(1, 2727973960), (2, 1363986980), (4, 681993490), (5, 545594792), (8, 340996745), (10, 272797396), (20, 136398698), (31, 87999160), (40, 68199349), (62, 43999580), (124, 21999790), (155, 17599832), (248, 10999895), (310, 8799916), (620, 4399958), (1240, 2199979)]