20119034875

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{5192009}}^1$

素因数の和:5192055

約数の個数: 16

約数和(自身を含む): 25918513920

約数和(自身を除く): 5799479045

約数列:

[1, 5, 25, 31, 125, 155, 775, 3875, 5192009, 25960045, 129800225, 160952279, 649001125, 804761395, 4023806975, 20119034875]

約数ペア:

[(1, 20119034875), (5, 4023806975), (25, 804761395), (31, 649001125), (125, 160952279), (155, 129800225), (775, 25960045), (3875, 5192009)]