1520227420

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{672667}}^1$

素因数の和:672789

約数の個数: 24

約数和(自身を含む): 3220734384

約数和(自身を除く): 1700506964

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 672667, 1345334, 2690668, 3363335, 6726670, 13453340, 76011371, 152022742, 304045484, 380056855, 760113710, 1520227420]

約数ペア:

[(1, 1520227420), (2, 760113710), (4, 380056855), (5, 304045484), (10, 152022742), (20, 76011371), (113, 13453340), (226, 6726670), (452, 3363335), (565, 2690668), (1130, 1345334), (2260, 672667)]