1567887620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{194527}}^1$

素因数の和:194580

約数の個数: 48

約数和(自身を含む): 3660238848

約数和(自身を除く): 2092351228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 194527, 389054, 778108, 972635, 1945270, 2528851, 3890540, 5057702, 6030337, 10115404, 12060674, 12644255, 24121348, 25288510, 30151685, 50577020, 60303370, 78394381, 120606740, 156788762, 313577524, 391971905, 783943810, 1567887620]

約数ペア:

[(1, 1567887620), (2, 783943810), (4, 391971905), (5, 313577524), (10, 156788762), (13, 120606740), (20, 78394381), (26, 60303370), (31, 50577020), (52, 30151685), (62, 25288510), (65, 24121348), (124, 12644255), (130, 12060674), (155, 10115404), (260, 6030337), (310, 5057702), (403, 3890540), (620, 2528851), (806, 1945270), (1612, 972635), (2015, 778108), (4030, 389054), (8060, 194527)]