1230944240

素因数分解:

$2^4\times 5^1\times {\mathrm{15386803}}^1$

素因数の和:15386816

約数の個数: 20

約数和(自身を含む): 2861945544

約数和(自身を除く): 1631001304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 15386803, 30773606, 61547212, 76934015, 123094424, 153868030, 246188848, 307736060, 615472120, 1230944240]

約数ペア:

[(1, 1230944240), (2, 615472120), (4, 307736060), (5, 246188848), (8, 153868030), (10, 123094424), (16, 76934015), (20, 61547212), (40, 30773606), (80, 15386803)]