201747340

素因数分解:

$2^2\times 5^1\times {\mathrm{2473}}^1\times {\mathrm{4079}}^1$

素因数の和:6561

約数の個数: 24

約数和(自身を含む): 423944640

約数和(自身を除く): 222197300

約数列:

[1, 2, 4, 5, 10, 20, 2473, 4079, 4946, 8158, 9892, 12365, 16316, 20395, 24730, 40790, 49460, 81580, 10087367, 20174734, 40349468, 50436835, 100873670, 201747340]

約数ペア:

[(1, 201747340), (2, 100873670), (4, 50436835), (5, 40349468), (10, 20174734), (20, 10087367), (2473, 81580), (4079, 49460), (4946, 40790), (8158, 24730), (9892, 20395), (12365, 16316)]