996901640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3560363}}^1$

素因数の和:3560381

約数の個数: 32

約数和(自身を含む): 2563462080

約数和(自身を除く): 1566560440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3560363, 7120726, 14241452, 17801815, 24922541, 28482904, 35603630, 49845082, 71207260, 99690164, 124612705, 142414520, 199380328, 249225410, 498450820, 996901640]

約数ペア:

[(1, 996901640), (2, 498450820), (4, 249225410), (5, 199380328), (7, 142414520), (8, 124612705), (10, 99690164), (14, 71207260), (20, 49845082), (28, 35603630), (35, 28482904), (40, 24922541), (56, 17801815), (70, 14241452), (140, 7120726), (280, 3560363)]