2020321725

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1171201}}^1$

素因数の和:1171237

約数の個数: 24

約数和(自身を含む): 3485497152

約数和(自身を除く): 1465175427

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 1171201, 3513603, 5856005, 17568015, 26937623, 29280025, 80812869, 87840075, 134688115, 404064345, 673440575, 2020321725]

約数ペア:

[(1, 2020321725), (3, 673440575), (5, 404064345), (15, 134688115), (23, 87840075), (25, 80812869), (69, 29280025), (75, 26937623), (115, 17568015), (345, 5856005), (575, 3513603), (1725, 1171201)]