20122720010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{536749}}^1$

素因数の和:536942

約数の個数: 32

約数和(自身を含む): 38027664000

約数和(自身を除く): 17904943990

約数列:

[1, 2, 5, 10, 23, 46, 115, 163, 230, 326, 815, 1630, 3749, 7498, 18745, 37490, 536749, 1073498, 2683745, 5367490, 12345227, 24690454, 61726135, 87490087, 123452270, 174980174, 437450435, 874900870, 2012272001, 4024544002, 10061360005, 20122720010]

約数ペア:

[(1, 20122720010), (2, 10061360005), (5, 4024544002), (10, 2012272001), (23, 874900870), (46, 437450435), (115, 174980174), (163, 123452270), (230, 87490087), (326, 61726135), (815, 24690454), (1630, 12345227), (3749, 5367490), (7498, 2683745), (18745, 1073498), (37490, 536749)]