20765310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{10331}}^1$

素因数の和:10408

約数の個数: 32

約数和(自身を含む): 50585472

約数和(自身を除く): 29820162

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 10331, 20662, 30993, 51655, 61986, 103310, 154965, 309930, 692177, 1384354, 2076531, 3460885, 4153062, 6921770, 10382655, 20765310]

約数ペア:

[(1, 20765310), (2, 10382655), (3, 6921770), (5, 4153062), (6, 3460885), (10, 2076531), (15, 1384354), (30, 692177), (67, 309930), (134, 154965), (201, 103310), (335, 61986), (402, 51655), (670, 30993), (1005, 20662), (2010, 10331)]