2021593390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6521269}}^1$

素因数の和:6521307

約数の個数: 16

約数和(自身を含む): 3756251520

約数和(自身を除く): 1734658130

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 6521269, 13042538, 32606345, 65212690, 202159339, 404318678, 1010796695, 2021593390]

約数ペア:

[(1, 2021593390), (2, 1010796695), (5, 404318678), (10, 202159339), (31, 65212690), (62, 32606345), (155, 13042538), (310, 6521269)]