122506640

素因数分解:

$2^4\times 5^1\times {\mathrm{1531333}}^1$

素因数の和:1531346

約数の個数: 20

約数和(自身を含む): 284828124

約数和(自身を除く): 162321484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1531333, 3062666, 6125332, 7656665, 12250664, 15313330, 24501328, 30626660, 61253320, 122506640]

約数ペア:

[(1, 122506640), (2, 61253320), (4, 30626660), (5, 24501328), (8, 15313330), (10, 12250664), (16, 7656665), (20, 6125332), (40, 3062666), (80, 1531333)]