1296200

素因数分解:

$2^3\times 5^2\times {\mathrm{6481}}^1$

素因数の和:6497

約数の個数: 24

約数和(自身を含む): 3014130

約数和(自身を除く): 1717930

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 6481, 12962, 25924, 32405, 51848, 64810, 129620, 162025, 259240, 324050, 648100, 1296200]

約数ペア:

[(1, 1296200), (2, 648100), (4, 324050), (5, 259240), (8, 162025), (10, 129620), (20, 64810), (25, 51848), (40, 32405), (50, 25924), (100, 12962), (200, 6481)]