27939380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199567}}^1$

素因数の和:199583

約数の個数: 24

約数和(自身を含む): 67054848

約数和(自身を除く): 39115468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199567, 399134, 798268, 997835, 1396969, 1995670, 2793938, 3991340, 5587876, 6984845, 13969690, 27939380]

約数ペア:

[(1, 27939380), (2, 13969690), (4, 6984845), (5, 5587876), (7, 3991340), (10, 2793938), (14, 1995670), (20, 1396969), (28, 997835), (35, 798268), (70, 399134), (140, 199567)]