10091920

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1249}}^1$

素因数の和:1363

約数の個数: 40

約数和(自身を含む): 23715000

約数和(自身を除く): 13623080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1249, 1616, 2020, 2498, 4040, 4996, 6245, 8080, 9992, 12490, 19984, 24980, 49960, 99920, 126149, 252298, 504596, 630745, 1009192, 1261490, 2018384, 2522980, 5045960, 10091920]

約数ペア:

[(1, 10091920), (2, 5045960), (4, 2522980), (5, 2018384), (8, 1261490), (10, 1009192), (16, 630745), (20, 504596), (40, 252298), (80, 126149), (101, 99920), (202, 49960), (404, 24980), (505, 19984), (808, 12490), (1010, 9992), (1249, 8080), (1616, 6245), (2020, 4996), (2498, 4040)]