9968476840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{35601703}}^1$

素因数の和:35601721

約数の個数: 32

約数和(自身を含む): 25633226880

約数和(自身を除く): 15664750040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 35601703, 71203406, 142406812, 178008515, 249211921, 284813624, 356017030, 498423842, 712034060, 996847684, 1246059605, 1424068120, 1993695368, 2492119210, 4984238420, 9968476840]

約数ペア:

[(1, 9968476840), (2, 4984238420), (4, 2492119210), (5, 1993695368), (7, 1424068120), (8, 1246059605), (10, 996847684), (14, 712034060), (20, 498423842), (28, 356017030), (35, 284813624), (40, 249211921), (56, 178008515), (70, 142406812), (140, 71203406), (280, 35601703)]