2021986790

素因数分解:

$2^1\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{124277}}^1$

素因数の和:125911

約数の個数: 16

約数和(自身を含む): 3641842512

約数和(自身を除く): 1619855722

約数列:

[1, 2, 5, 10, 1627, 3254, 8135, 16270, 124277, 248554, 621385, 1242770, 202198679, 404397358, 1010993395, 2021986790]

約数ペア:

[(1, 2021986790), (2, 1010993395), (5, 404397358), (10, 202198679), (1627, 1242770), (3254, 621385), (8135, 248554), (16270, 124277)]