20040095

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1609}}^1$

素因数の和:1714

約数の個数: 16

約数和(自身を含む): 25038720

約数和(自身を除く): 4998625

約数列:

[1, 5, 47, 53, 235, 265, 1609, 2491, 8045, 12455, 75623, 85277, 378115, 426385, 4008019, 20040095]

約数ペア:

[(1, 20040095), (5, 4008019), (47, 426385), (53, 378115), (235, 85277), (265, 75623), (1609, 12455), (2491, 8045)]