2021156620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14436833}}^1$

素因数の和:14436849

約数の個数: 24

約数和(自身を含む): 4850776224

約数和(自身を除く): 2829619604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14436833, 28873666, 57747332, 72184165, 101057831, 144368330, 202115662, 288736660, 404231324, 505289155, 1010578310, 2021156620]

約数ペア:

[(1, 2021156620), (2, 1010578310), (4, 505289155), (5, 404231324), (7, 288736660), (10, 202115662), (14, 144368330), (20, 101057831), (28, 72184165), (35, 57747332), (70, 28873666), (140, 14436833)]