1205366920

素因数分解:

$2^3\times 5^1\times {\mathrm{3079}}^1\times {\mathrm{9787}}^1$

素因数の和:12877

約数の個数: 32

約数和(自身を含む): 2713233600

約数和(自身を除く): 1507866680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3079, 6158, 9787, 12316, 15395, 19574, 24632, 30790, 39148, 48935, 61580, 78296, 97870, 123160, 195740, 391480, 30134173, 60268346, 120536692, 150670865, 241073384, 301341730, 602683460, 1205366920]

約数ペア:

[(1, 1205366920), (2, 602683460), (4, 301341730), (5, 241073384), (8, 150670865), (10, 120536692), (20, 60268346), (40, 30134173), (3079, 391480), (6158, 195740), (9787, 123160), (12316, 97870), (15395, 78296), (19574, 61580), (24632, 48935), (30790, 39148)]