15694940120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20651237}}^1$

素因数の和:20651267

約数の個数: 32

約数和(自身を含む): 37172228400

約数和(自身を除く): 21477288280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 20651237, 41302474, 82604948, 103256185, 165209896, 206512370, 392373503, 413024740, 784747006, 826049480, 1569494012, 1961867515, 3138988024, 3923735030, 7847470060, 15694940120]

約数ペア:

[(1, 15694940120), (2, 7847470060), (4, 3923735030), (5, 3138988024), (8, 1961867515), (10, 1569494012), (19, 826049480), (20, 784747006), (38, 413024740), (40, 392373503), (76, 206512370), (95, 165209896), (152, 103256185), (190, 82604948), (380, 41302474), (760, 20651237)]