24720580

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7583}}^1$

素因数の和:7755

約数の個数: 24

約数和(自身を含む): 52238592

約数和(自身を除く): 27518012

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 7583, 15166, 30332, 37915, 75830, 151660, 1236029, 2472058, 4944116, 6180145, 12360290, 24720580]

約数ペア:

[(1, 24720580), (2, 12360290), (4, 6180145), (5, 4944116), (10, 2472058), (20, 1236029), (163, 151660), (326, 75830), (652, 37915), (815, 30332), (1630, 15166), (3260, 7583)]