701420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2063}}^1$

素因数の和:2089

約数の個数: 24

約数和(自身を含む): 1560384

約数和(自身を除く): 858964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2063, 4126, 8252, 10315, 20630, 35071, 41260, 70142, 140284, 175355, 350710, 701420]

約数ペア:

[(1, 701420), (2, 350710), (4, 175355), (5, 140284), (10, 70142), (17, 41260), (20, 35071), (34, 20630), (68, 10315), (85, 8252), (170, 4126), (340, 2063)]