201990510560

素因数分解:

$2^5\times 5^1\times {\mathrm{1262440691}}^1$

素因数の和:1262440706

約数の個数: 24

約数和(自身を含む): 477202581576

約数和(自身を除く): 275212071016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1262440691, 2524881382, 5049762764, 6312203455, 10099525528, 12624406910, 20199051056, 25248813820, 40398102112, 50497627640, 100995255280, 201990510560]

約数ペア:

[(1, 201990510560), (2, 100995255280), (4, 50497627640), (5, 40398102112), (8, 25248813820), (10, 20199051056), (16, 12624406910), (20, 10099525528), (32, 6312203455), (40, 5049762764), (80, 2524881382), (160, 1262440691)]