201520010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{283831}}^1$

素因数の和:283909

約数の個数: 16

約数和(自身を含む): 367846272

約数和(自身を除く): 166326262

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 283831, 567662, 1419155, 2838310, 20152001, 40304002, 100760005, 201520010]

約数ペア:

[(1, 201520010), (2, 100760005), (5, 40304002), (10, 20152001), (71, 2838310), (142, 1419155), (355, 567662), (710, 283831)]