20011350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1879}}^1$

素因数の和:1965

約数の個数: 48

約数和(自身を含む): 50353920

約数和(自身を除く): 30342570

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 1065, 1775, 1879, 2130, 3550, 3758, 5325, 5637, 9395, 10650, 11274, 18790, 28185, 46975, 56370, 93950, 133409, 140925, 266818, 281850, 400227, 667045, 800454, 1334090, 2001135, 3335225, 4002270, 6670450, 10005675, 20011350]

約数ペア:

[(1, 20011350), (2, 10005675), (3, 6670450), (5, 4002270), (6, 3335225), (10, 2001135), (15, 1334090), (25, 800454), (30, 667045), (50, 400227), (71, 281850), (75, 266818), (142, 140925), (150, 133409), (213, 93950), (355, 56370), (426, 46975), (710, 28185), (1065, 18790), (1775, 11274), (1879, 10650), (2130, 9395), (3550, 5637), (3758, 5325)]