26675420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32531}}^1$

素因数の和:32581

約数の個数: 24

約数和(自身を含む): 57386448

約数和(自身を除く): 30711028

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 32531, 65062, 130124, 162655, 325310, 650620, 1333771, 2667542, 5335084, 6668855, 13337710, 26675420]

約数ペア:

[(1, 26675420), (2, 13337710), (4, 6668855), (5, 5335084), (10, 2667542), (20, 1333771), (41, 650620), (82, 325310), (164, 162655), (205, 130124), (410, 65062), (820, 32531)]