15693920240

素因数分解:

$2^4\times 5^1\times {\mathrm{196174003}}^1$

素因数の和:196174016

約数の個数: 20

約数和(自身を含む): 36488364744

約数和(自身を除く): 20794444504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196174003, 392348006, 784696012, 980870015, 1569392024, 1961740030, 3138784048, 3923480060, 7846960120, 15693920240]

約数ペア:

[(1, 15693920240), (2, 7846960120), (4, 3923480060), (5, 3138784048), (8, 1961740030), (10, 1569392024), (16, 980870015), (20, 784696012), (40, 392348006), (80, 196174003)]