870880687460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6220576339}}^1$

素因数の和:6220576355

約数の個数: 24

約数和(自身を含む): 2090113650240

約数和(自身を除く): 1219232962780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6220576339, 12441152678, 24882305356, 31102881695, 43544034373, 62205763390, 87088068746, 124411526780, 174176137492, 217720171865, 435440343730, 870880687460]

約数ペア:

[(1, 870880687460), (2, 435440343730), (4, 217720171865), (5, 174176137492), (7, 124411526780), (10, 87088068746), (14, 62205763390), (20, 43544034373), (28, 31102881695), (35, 24882305356), (70, 12441152678), (140, 6220576339)]