2017625680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3602903}}^1$

素因数の和:3602923

約数の個数: 40

約数和(自身を含む): 5361121152

約数和(自身を除く): 3343495472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3602903, 7205806, 14411612, 18014515, 25220321, 28823224, 36029030, 50440642, 57646448, 72058060, 100881284, 126101605, 144116120, 201762568, 252203210, 288232240, 403525136, 504406420, 1008812840, 2017625680]

約数ペア:

[(1, 2017625680), (2, 1008812840), (4, 504406420), (5, 403525136), (7, 288232240), (8, 252203210), (10, 201762568), (14, 144116120), (16, 126101605), (20, 100881284), (28, 72058060), (35, 57646448), (40, 50440642), (56, 36029030), (70, 28823224), (80, 25220321), (112, 18014515), (140, 14411612), (280, 7205806), (560, 3602903)]