203468380

素因数分解:

$2^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{9011}}^1$

素因数の和:10149

約数の個数: 24

約数和(自身を含む): 427709520

約数和(自身を除く): 224241140

約数列:

[1, 2, 4, 5, 10, 20, 1129, 2258, 4516, 5645, 9011, 11290, 18022, 22580, 36044, 45055, 90110, 180220, 10173419, 20346838, 40693676, 50867095, 101734190, 203468380]

約数ペア:

[(1, 203468380), (2, 101734190), (4, 50867095), (5, 40693676), (10, 20346838), (20, 10173419), (1129, 180220), (2258, 90110), (4516, 45055), (5645, 36044), (9011, 22580), (11290, 18022)]