205126977020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1465192693}}^1$

素因数の和:1465192709

約数の個数: 24

約数和(自身を含む): 492304745184

約数和(自身を除く): 287177768164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1465192693, 2930385386, 5860770772, 7325963465, 10256348851, 14651926930, 20512697702, 29303853860, 41025395404, 51281744255, 102563488510, 205126977020]

約数ペア:

[(1, 205126977020), (2, 102563488510), (4, 51281744255), (5, 41025395404), (7, 29303853860), (10, 20512697702), (14, 14651926930), (20, 10256348851), (28, 7325963465), (35, 5860770772), (70, 2930385386), (140, 1465192693)]