120206120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{56701}}^1$

素因数の和:56765

約数の個数: 32

約数和(自身を含む): 275571720

約数和(自身を除く): 155365600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 56701, 113402, 226804, 283505, 453608, 567010, 1134020, 2268040, 3005153, 6010306, 12020612, 15025765, 24041224, 30051530, 60103060, 120206120]

約数ペア:

[(1, 120206120), (2, 60103060), (4, 30051530), (5, 24041224), (8, 15025765), (10, 12020612), (20, 6010306), (40, 3005153), (53, 2268040), (106, 1134020), (212, 567010), (265, 453608), (424, 283505), (530, 226804), (1060, 113402), (2120, 56701)]