1903653680

素因数分解:

$2^4\times 5^1\times {\mathrm{23795671}}^1$

素因数の和:23795684

約数の個数: 20

約数和(自身を含む): 4425994992

約数和(自身を除く): 2522341312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23795671, 47591342, 95182684, 118978355, 190365368, 237956710, 380730736, 475913420, 951826840, 1903653680]

約数ペア:

[(1, 1903653680), (2, 951826840), (4, 475913420), (5, 380730736), (8, 237956710), (10, 190365368), (16, 118978355), (20, 95182684), (40, 47591342), (80, 23795671)]