3210220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12347}}^1$

素因数の和:12369

約数の個数: 24

約数和(自身を含む): 7260624

約数和(自身を除く): 4050404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 12347, 24694, 49388, 61735, 123470, 160511, 246940, 321022, 642044, 802555, 1605110, 3210220]

約数ペア:

[(1, 3210220), (2, 1605110), (4, 802555), (5, 642044), (10, 321022), (13, 246940), (20, 160511), (26, 123470), (52, 61735), (65, 49388), (130, 24694), (260, 12347)]