4118567420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18720761}}^1$

素因数の和:18720781

約数の個数: 24

約数和(自身を含む): 9435264048

約数和(自身を除く): 5316696628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 18720761, 37441522, 74883044, 93603805, 187207610, 205928371, 374415220, 411856742, 823713484, 1029641855, 2059283710, 4118567420]

約数ペア:

[(1, 4118567420), (2, 2059283710), (4, 1029641855), (5, 823713484), (10, 411856742), (11, 374415220), (20, 205928371), (22, 187207610), (44, 93603805), (55, 74883044), (110, 37441522), (220, 18720761)]