1417420

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 3004848

約数和(自身を除く): 1587428

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 541, 655, 1082, 1310, 2164, 2620, 2705, 5410, 10820, 70871, 141742, 283484, 354355, 708710, 1417420]

約数ペア:

[(1, 1417420), (2, 708710), (4, 354355), (5, 283484), (10, 141742), (20, 70871), (131, 10820), (262, 5410), (524, 2705), (541, 2620), (655, 2164), (1082, 1310)]