21055365420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{350922757}}^1$

素因数の和:350922769

約数の個数: 24

約数和(自身を含む): 58955023344

約数和(自身を除く): 37899657924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 350922757, 701845514, 1052768271, 1403691028, 1754613785, 2105536542, 3509227570, 4211073084, 5263841355, 7018455140, 10527682710, 21055365420]

約数ペア:

[(1, 21055365420), (2, 10527682710), (3, 7018455140), (4, 5263841355), (5, 4211073084), (6, 3509227570), (10, 2105536542), (12, 1754613785), (15, 1403691028), (20, 1052768271), (30, 701845514), (60, 350922757)]