5247580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20183}}^1$

素因数の和:20205

約数の個数: 24

約数和(自身を含む): 11868192

約数和(自身を除く): 6620612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20183, 40366, 80732, 100915, 201830, 262379, 403660, 524758, 1049516, 1311895, 2623790, 5247580]

約数ペア:

[(1, 5247580), (2, 2623790), (4, 1311895), (5, 1049516), (10, 524758), (13, 403660), (20, 262379), (26, 201830), (52, 100915), (65, 80732), (130, 40366), (260, 20183)]