2015189870

素因数分解:

$2^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{326611}}^1$

素因数の和:327235

約数の個数: 16

約数和(自身を含む): 3633231888

約数和(自身を除く): 1618042018

約数列:

[1, 2, 5, 10, 617, 1234, 3085, 6170, 326611, 653222, 1633055, 3266110, 201518987, 403037974, 1007594935, 2015189870]

約数ペア:

[(1, 2015189870), (2, 1007594935), (5, 403037974), (10, 201518987), (617, 3266110), (1234, 1633055), (3085, 653222), (6170, 326611)]