20172568890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{323123}}^1$

素因数の和:325214

約数の個数: 32

約数和(自身を含む): 48437580096

約数和(自身を除く): 28265011206

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2081, 4162, 6243, 10405, 12486, 20810, 31215, 62430, 323123, 646246, 969369, 1615615, 1938738, 3231230, 4846845, 9693690, 672418963, 1344837926, 2017256889, 3362094815, 4034513778, 6724189630, 10086284445, 20172568890]

約数ペア:

[(1, 20172568890), (2, 10086284445), (3, 6724189630), (5, 4034513778), (6, 3362094815), (10, 2017256889), (15, 1344837926), (30, 672418963), (2081, 9693690), (4162, 4846845), (6243, 3231230), (10405, 1938738), (12486, 1615615), (20810, 969369), (31215, 646246), (62430, 323123)]