20055900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{66853}}^1$

素因数の和:66870

約数の個数: 36

約数和(自身を含む): 58029272

約数和(自身を除く): 37973372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 66853, 133706, 200559, 267412, 334265, 401118, 668530, 802236, 1002795, 1337060, 1671325, 2005590, 3342650, 4011180, 5013975, 6685300, 10027950, 20055900]

約数ペア:

[(1, 20055900), (2, 10027950), (3, 6685300), (4, 5013975), (5, 4011180), (6, 3342650), (10, 2005590), (12, 1671325), (15, 1337060), (20, 1002795), (25, 802236), (30, 668530), (50, 401118), (60, 334265), (75, 267412), (100, 200559), (150, 133706), (300, 66853)]