201682480

素因数分解:

$2^4\times 5^1\times {\mathrm{2521031}}^1$

素因数の和:2521044

約数の個数: 20

約数和(自身を含む): 468911952

約数和(自身を除く): 267229472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2521031, 5042062, 10084124, 12605155, 20168248, 25210310, 40336496, 50420620, 100841240, 201682480]

約数ペア:

[(1, 201682480), (2, 100841240), (4, 50420620), (5, 40336496), (8, 25210310), (10, 20168248), (16, 12605155), (20, 10084124), (40, 5042062), (80, 2521031)]