2151254980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15366107}}^1$

素因数の和:15366123

約数の個数: 24

約数和(自身を含む): 5163012288

約数和(自身を除く): 3011757308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15366107, 30732214, 61464428, 76830535, 107562749, 153661070, 215125498, 307322140, 430250996, 537813745, 1075627490, 2151254980]

約数ペア:

[(1, 2151254980), (2, 1075627490), (4, 537813745), (5, 430250996), (7, 307322140), (10, 215125498), (14, 153661070), (20, 107562749), (28, 76830535), (35, 61464428), (70, 30732214), (140, 15366107)]