20201472075

素因数分解:

$3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{2666861}}^1$

素因数の和:2666975

約数の個数: 24

約数和(自身を含む): 33730470576

約数和(自身を除く): 13528998501

約数列:

[1, 3, 5, 15, 25, 75, 101, 303, 505, 1515, 2525, 7575, 2666861, 8000583, 13334305, 40002915, 66671525, 200014575, 269352961, 808058883, 1346764805, 4040294415, 6733824025, 20201472075]

約数ペア:

[(1, 20201472075), (3, 6733824025), (5, 4040294415), (15, 1346764805), (25, 808058883), (75, 269352961), (101, 200014575), (303, 66671525), (505, 40002915), (1515, 13334305), (2525, 8000583), (7575, 2666861)]