1652120

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 3762720

約数和(自身を除く): 2110600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 401, 412, 515, 802, 824, 1030, 1604, 2005, 2060, 3208, 4010, 4120, 8020, 16040, 41303, 82606, 165212, 206515, 330424, 413030, 826060, 1652120]

約数ペア:

[(1, 1652120), (2, 826060), (4, 413030), (5, 330424), (8, 206515), (10, 165212), (20, 82606), (40, 41303), (103, 16040), (206, 8020), (401, 4120), (412, 4010), (515, 3208), (802, 2060), (824, 2005), (1030, 1604)]