201710420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{234547}}^1$

素因数の和:234599

約数の個数: 24

約数和(自身を含む): 433444704

約数和(自身を除く): 231734284

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 234547, 469094, 938188, 1172735, 2345470, 4690940, 10085521, 20171042, 40342084, 50427605, 100855210, 201710420]

約数ペア:

[(1, 201710420), (2, 100855210), (4, 50427605), (5, 40342084), (10, 20171042), (20, 10085521), (43, 4690940), (86, 2345470), (172, 1172735), (215, 938188), (430, 469094), (860, 234547)]