2019927530

素因数分解:

$2^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{312199}}^1$

素因数の和:312853

約数の個数: 16

約数和(自身を含む): 3641500800

約数和(自身を除く): 1621573270

約数列:

[1, 2, 5, 10, 647, 1294, 3235, 6470, 312199, 624398, 1560995, 3121990, 201992753, 403985506, 1009963765, 2019927530]

約数ペア:

[(1, 2019927530), (2, 1009963765), (5, 403985506), (10, 201992753), (647, 3121990), (1294, 1560995), (3235, 624398), (6470, 312199)]