3966520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1871}}^1$

素因数の和:1935

約数の個数: 32

約数和(自身を含む): 9097920

約数和(自身を除く): 5131400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 1871, 2120, 3742, 7484, 9355, 14968, 18710, 37420, 74840, 99163, 198326, 396652, 495815, 793304, 991630, 1983260, 3966520]

約数ペア:

[(1, 3966520), (2, 1983260), (4, 991630), (5, 793304), (8, 495815), (10, 396652), (20, 198326), (40, 99163), (53, 74840), (106, 37420), (212, 18710), (265, 14968), (424, 9355), (530, 7484), (1060, 3742), (1871, 2120)]