26881420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79063}}^1$

素因数の和:79089

約数の個数: 24

約数和(自身を含む): 59772384

約数和(自身を除く): 32890964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 79063, 158126, 316252, 395315, 790630, 1344071, 1581260, 2688142, 5376284, 6720355, 13440710, 26881420]

約数ペア:

[(1, 26881420), (2, 13440710), (4, 6720355), (5, 5376284), (10, 2688142), (17, 1581260), (20, 1344071), (34, 790630), (68, 395315), (85, 316252), (170, 158126), (340, 79063)]