206587580

素因数分解:

$2^2\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{7331}}^1$

素因数の和:8749

約数の個数: 24

約数和(自身を含む): 434201040

約数和(自身を除く): 227613460

約数列:

[1, 2, 4, 5, 10, 20, 1409, 2818, 5636, 7045, 7331, 14090, 14662, 28180, 29324, 36655, 73310, 146620, 10329379, 20658758, 41317516, 51646895, 103293790, 206587580]

約数ペア:

[(1, 206587580), (2, 103293790), (4, 51646895), (5, 41317516), (10, 20658758), (20, 10329379), (1409, 146620), (2818, 73310), (5636, 36655), (7045, 29324), (7331, 28180), (14090, 14662)]