24520420

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{3917}}^1$

素因数の和:4239

約数の個数: 24

約数和(自身を含む): 51670584

約数和(自身を除く): 27150164

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 3917, 6260, 7834, 15668, 19585, 39170, 78340, 1226021, 2452042, 4904084, 6130105, 12260210, 24520420]

約数ペア:

[(1, 24520420), (2, 12260210), (4, 6130105), (5, 4904084), (10, 2452042), (20, 1226021), (313, 78340), (626, 39170), (1252, 19585), (1565, 15668), (3130, 7834), (3917, 6260)]