20120040187

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3919}}^1\times {\mathrm{4999}}^1$

素因数の和:9010

約数の個数: 16

約数和(自身を含む): 21952000000

約数和(自身を除く): 1831959813

約数列:

[1, 13, 79, 1027, 3919, 4999, 50947, 64987, 309601, 394921, 4024813, 5133973, 19591081, 254684053, 1547695399, 20120040187]

約数ペア:

[(1, 20120040187), (13, 1547695399), (79, 254684053), (1027, 19591081), (3919, 5133973), (4999, 4024813), (50947, 394921), (64987, 309601)]