2033991640

素因数分解:

$2^3\times 5^1\times {\mathrm{50849791}}^1$

素因数の和:50849802

約数の個数: 16

約数和(自身を含む): 4576481280

約数和(自身を除く): 2542489640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50849791, 101699582, 203399164, 254248955, 406798328, 508497910, 1016995820, 2033991640]

約数ペア:

[(1, 2033991640), (2, 1016995820), (4, 508497910), (5, 406798328), (8, 254248955), (10, 203399164), (20, 101699582), (40, 50849791)]