996860240

素因数分解:

$2^4\times 5^1\times {\mathrm{12460753}}^1$

素因数の和:12460766

約数の個数: 20

約数和(自身を含む): 2317700244

約数和(自身を除く): 1320840004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12460753, 24921506, 49843012, 62303765, 99686024, 124607530, 199372048, 249215060, 498430120, 996860240]

約数ペア:

[(1, 996860240), (2, 498430120), (4, 249215060), (5, 199372048), (8, 124607530), (10, 99686024), (16, 62303765), (20, 49843012), (40, 24921506), (80, 12460753)]