65545420

素因数分解:

$2^2\times 5^1\times {\mathrm{1433}}^1\times {\mathrm{2287}}^1$

素因数の和:3729

約数の個数: 24

約数和(自身を含む): 137801664

約数和(自身を除く): 72256244

約数列:

[1, 2, 4, 5, 10, 20, 1433, 2287, 2866, 4574, 5732, 7165, 9148, 11435, 14330, 22870, 28660, 45740, 3277271, 6554542, 13109084, 16386355, 32772710, 65545420]

約数ペア:

[(1, 65545420), (2, 32772710), (4, 16386355), (5, 13109084), (10, 6554542), (20, 3277271), (1433, 45740), (2287, 28660), (2866, 22870), (4574, 14330), (5732, 11435), (7165, 9148)]