20068980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6311}}^1$

素因数の和:6376

約数の個数: 48

約数和(自身を含む): 57262464

約数和(自身を除く): 37193484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 6311, 12622, 18933, 25244, 31555, 37866, 63110, 75732, 94665, 126220, 189330, 334483, 378660, 668966, 1003449, 1337932, 1672415, 2006898, 3344830, 4013796, 5017245, 6689660, 10034490, 20068980]

約数ペア:

[(1, 20068980), (2, 10034490), (3, 6689660), (4, 5017245), (5, 4013796), (6, 3344830), (10, 2006898), (12, 1672415), (15, 1337932), (20, 1003449), (30, 668966), (53, 378660), (60, 334483), (106, 189330), (159, 126220), (212, 94665), (265, 75732), (318, 63110), (530, 37866), (636, 31555), (795, 25244), (1060, 18933), (1590, 12622), (3180, 6311)]