201806840

素因数分解:

$2^3\times 5^1\times {\mathrm{1861}}^1\times {\mathrm{2711}}^1$

素因数の和:4583

約数の個数: 32

約数和(自身を含む): 454476960

約数和(自身を除く): 252670120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1861, 2711, 3722, 5422, 7444, 9305, 10844, 13555, 14888, 18610, 21688, 27110, 37220, 54220, 74440, 108440, 5045171, 10090342, 20180684, 25225855, 40361368, 50451710, 100903420, 201806840]

約数ペア:

[(1, 201806840), (2, 100903420), (4, 50451710), (5, 40361368), (8, 25225855), (10, 20180684), (20, 10090342), (40, 5045171), (1861, 108440), (2711, 74440), (3722, 54220), (5422, 37220), (7444, 27110), (9305, 21688), (10844, 18610), (13555, 14888)]