52806007420

素因数分解:

$2^2\times 5^1\times {\mathrm{2640300371}}^1$

素因数の和:2640300380

約数の個数: 12

約数和(自身を含む): 110892615624

約数和(自身を除く): 58086608204

約数列:

[1, 2, 4, 5, 10, 20, 2640300371, 5280600742, 10561201484, 13201501855, 26403003710, 52806007420]

約数ペア:

[(1, 52806007420), (2, 26403003710), (4, 13201501855), (5, 10561201484), (10, 5280600742), (20, 2640300371)]