26240260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42323}}^1$

素因数の和:42363

約数の個数: 24

約数和(自身を含む): 56883456

約数和(自身を除く): 30643196

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 42323, 84646, 169292, 211615, 423230, 846460, 1312013, 2624026, 5248052, 6560065, 13120130, 26240260]

約数ペア:

[(1, 26240260), (2, 13120130), (4, 6560065), (5, 5248052), (10, 2624026), (20, 1312013), (31, 846460), (62, 423230), (124, 211615), (155, 169292), (310, 84646), (620, 42323)]