207546520

素因数分解:

$2^3\times 5^1\times {\mathrm{1453}}^1\times {\mathrm{3571}}^1$

素因数の和:5035

約数の個数: 32

約数和(自身を含む): 467431920

約数和(自身を除く): 259885400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1453, 2906, 3571, 5812, 7142, 7265, 11624, 14284, 14530, 17855, 28568, 29060, 35710, 58120, 71420, 142840, 5188663, 10377326, 20754652, 25943315, 41509304, 51886630, 103773260, 207546520]

約数ペア:

[(1, 207546520), (2, 103773260), (4, 51886630), (5, 41509304), (8, 25943315), (10, 20754652), (20, 10377326), (40, 5188663), (1453, 142840), (2906, 71420), (3571, 58120), (5812, 35710), (7142, 29060), (7265, 28568), (11624, 17855), (14284, 14530)]