24513680

素因数分解:

$2^4\times 5^1\times {\mathrm{306421}}^1$

素因数の和:306434

約数の個数: 20

約数和(自身を含む): 56994492

約数和(自身を除く): 32480812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 306421, 612842, 1225684, 1532105, 2451368, 3064210, 4902736, 6128420, 12256840, 24513680]

約数ペア:

[(1, 24513680), (2, 12256840), (4, 6128420), (5, 4902736), (8, 3064210), (10, 2451368), (16, 1532105), (20, 1225684), (40, 612842), (80, 306421)]