27595420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81163}}^1$

素因数の和:81189

約数の個数: 24

約数和(自身を含む): 61359984

約数和(自身を除く): 33764564

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 81163, 162326, 324652, 405815, 811630, 1379771, 1623260, 2759542, 5519084, 6898855, 13797710, 27595420]

約数ペア:

[(1, 27595420), (2, 13797710), (4, 6898855), (5, 5519084), (10, 2759542), (17, 1623260), (20, 1379771), (34, 811630), (68, 405815), (85, 324652), (170, 162326), (340, 81163)]