7025420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20663}}^1$

素因数の和:20689

約数の個数: 24

約数和(自身を含む): 15621984

約数和(自身を除く): 8596564

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 20663, 41326, 82652, 103315, 206630, 351271, 413260, 702542, 1405084, 1756355, 3512710, 7025420]

約数ペア:

[(1, 7025420), (2, 3512710), (4, 1756355), (5, 1405084), (10, 702542), (17, 413260), (20, 351271), (34, 206630), (68, 103315), (85, 82652), (170, 41326), (340, 20663)]