13397420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23099}}^1$

素因数の和:23137

約数の個数: 24

約数和(自身を含む): 29106000

約数和(自身を除く): 15708580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 23099, 46198, 92396, 115495, 230990, 461980, 669871, 1339742, 2679484, 3349355, 6698710, 13397420]

約数ペア:

[(1, 13397420), (2, 6698710), (4, 3349355), (5, 2679484), (10, 1339742), (20, 669871), (29, 461980), (58, 230990), (116, 115495), (145, 92396), (290, 46198), (580, 23099)]