105206480

素因数分解:

$2^4\times 5^1\times {\mathrm{1315081}}^1$

素因数の和:1315094

約数の個数: 20

約数和(自身を含む): 244605252

約数和(自身を除く): 139398772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1315081, 2630162, 5260324, 6575405, 10520648, 13150810, 21041296, 26301620, 52603240, 105206480]

約数ペア:

[(1, 105206480), (2, 52603240), (4, 26301620), (5, 21041296), (8, 13150810), (10, 10520648), (16, 6575405), (20, 5260324), (40, 2630162), (80, 1315081)]