17321420

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2767}}^1$

素因数の和:3089

約数の個数: 24

約数和(自身を含む): 36504384

約数和(自身を除く): 19182964

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 2767, 3130, 5534, 6260, 11068, 13835, 27670, 55340, 866071, 1732142, 3464284, 4330355, 8660710, 17321420]

約数ペア:

[(1, 17321420), (2, 8660710), (4, 4330355), (5, 3464284), (10, 1732142), (20, 866071), (313, 55340), (626, 27670), (1252, 13835), (1565, 11068), (2767, 6260), (3130, 5534)]