202488680

素因数分解:

$2^3\times 5^1\times {\mathrm{5062217}}^1$

素因数の和:5062228

約数の個数: 16

約数和(自身を含む): 455599620

約数和(自身を除く): 253110940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5062217, 10124434, 20248868, 25311085, 40497736, 50622170, 101244340, 202488680]

約数ペア:

[(1, 202488680), (2, 101244340), (4, 50622170), (5, 40497736), (8, 25311085), (10, 20248868), (20, 10124434), (40, 5062217)]