2129008760

素因数分解:

$2^3\times 5^1\times {\mathrm{53225219}}^1$

素因数の和:53225230

約数の個数: 16

約数和(自身を含む): 4790269800

約数和(自身を除く): 2661261040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53225219, 106450438, 212900876, 266126095, 425801752, 532252190, 1064504380, 2129008760]

約数ペア:

[(1, 2129008760), (2, 1064504380), (4, 532252190), (5, 425801752), (8, 266126095), (10, 212900876), (20, 106450438), (40, 53225219)]