10879720

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2693}}^1$

素因数の和:2805

約数の個数: 32

約数和(自身を含む): 24730920

約数和(自身を除く): 13851200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 2693, 4040, 5386, 10772, 13465, 21544, 26930, 53860, 107720, 271993, 543986, 1087972, 1359965, 2175944, 2719930, 5439860, 10879720]

約数ペア:

[(1, 10879720), (2, 5439860), (4, 2719930), (5, 2175944), (8, 1359965), (10, 1087972), (20, 543986), (40, 271993), (101, 107720), (202, 53860), (404, 26930), (505, 21544), (808, 13465), (1010, 10772), (2020, 5386), (2693, 4040)]