2012197870

素因数分解:

$2^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{276781}}^1$

素因数の和:277515

約数の個数: 16

約数和(自身を含む): 3626951328

約数和(自身を除く): 1614753458

約数列:

[1, 2, 5, 10, 727, 1454, 3635, 7270, 276781, 553562, 1383905, 2767810, 201219787, 402439574, 1006098935, 2012197870]

約数ペア:

[(1, 2012197870), (2, 1006098935), (5, 402439574), (10, 201219787), (727, 2767810), (1454, 1383905), (3635, 553562), (7270, 276781)]