20283052360

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3648031}}^1$

素因数の和:3648181

約数の個数: 32

約数和(自身を含む): 45965203200

約数和(自身を除く): 25682150840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 3648031, 7296062, 14592124, 18240155, 29184248, 36480310, 72960620, 145921240, 507076309, 1014152618, 2028305236, 2535381545, 4056610472, 5070763090, 10141526180, 20283052360]

約数ペア:

[(1, 20283052360), (2, 10141526180), (4, 5070763090), (5, 4056610472), (8, 2535381545), (10, 2028305236), (20, 1014152618), (40, 507076309), (139, 145921240), (278, 72960620), (556, 36480310), (695, 29184248), (1112, 18240155), (1390, 14592124), (2780, 7296062), (5560, 3648031)]