1464020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 3120768

約数和(自身を除く): 1656748

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1031, 1420, 2062, 4124, 5155, 10310, 20620, 73201, 146402, 292804, 366005, 732010, 1464020]

約数ペア:

[(1, 1464020), (2, 732010), (4, 366005), (5, 292804), (10, 146402), (20, 73201), (71, 20620), (142, 10310), (284, 5155), (355, 4124), (710, 2062), (1031, 1420)]