201824720

素因数分解:

$2^4\times 5^1\times {\mathrm{2522809}}^1$

素因数の和:2522822

約数の個数: 20

約数和(自身を含む): 469242660

約数和(自身を除く): 267417940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2522809, 5045618, 10091236, 12614045, 20182472, 25228090, 40364944, 50456180, 100912360, 201824720]

約数ペア:

[(1, 201824720), (2, 100912360), (4, 50456180), (5, 40364944), (8, 25228090), (10, 20182472), (16, 12614045), (20, 10091236), (40, 5045618), (80, 2522809)]