201320201630

素因数分解:

$2^1\times 5^1\times {\mathrm{258763}}^1\times {\mathrm{77801}}^1$

素因数の和:336571

約数の個数: 16

約数和(自身を含む): 362382421104

約数和(自身を除く): 161062219474

約数列:

[1, 2, 5, 10, 77801, 155602, 258763, 389005, 517526, 778010, 1293815, 2587630, 20132020163, 40264040326, 100660100815, 201320201630]

約数ペア:

[(1, 201320201630), (2, 100660100815), (5, 40264040326), (10, 20132020163), (77801, 2587630), (155602, 1293815), (258763, 778010), (389005, 517526)]