2009383990

素因数分解:

$2^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{283411}}^1$

素因数の和:284127

約数の個数: 16

約数和(自身を含む): 3622005360

約数和(自身を除く): 1612621370

約数列:

[1, 2, 5, 10, 709, 1418, 3545, 7090, 283411, 566822, 1417055, 2834110, 200938399, 401876798, 1004691995, 2009383990]

約数ペア:

[(1, 2009383990), (2, 1004691995), (5, 401876798), (10, 200938399), (709, 2834110), (1418, 1417055), (3545, 566822), (7090, 283411)]