20232561497240

素因数分解:

$2^3\times 5^1\times {\mathrm{2493943}}^1\times {\mathrm{202817}}^1$

素因数の和:2696771

約数の個数: 32

約数和(自身を含む): 45523506077280

約数和(自身を除く): 25290944580040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 202817, 405634, 811268, 1014085, 1622536, 2028170, 2493943, 4056340, 4987886, 8112680, 9975772, 12469715, 19951544, 24939430, 49878860, 99757720, 505814037431, 1011628074862, 2023256149724, 2529070187155, 4046512299448, 5058140374310, 10116280748620, 20232561497240]

約数ペア:

[(1, 20232561497240), (2, 10116280748620), (4, 5058140374310), (5, 4046512299448), (8, 2529070187155), (10, 2023256149724), (20, 1011628074862), (40, 505814037431), (202817, 99757720), (405634, 49878860), (811268, 24939430), (1014085, 19951544), (1622536, 12469715), (2028170, 9975772), (2493943, 8112680), (4056340, 4987886)]