2780060

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{607}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 5873280

約数和(自身を除く): 3093220

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 607, 916, 1145, 1214, 2290, 2428, 3035, 4580, 6070, 12140, 139003, 278006, 556012, 695015, 1390030, 2780060]

約数ペア:

[(1, 2780060), (2, 1390030), (4, 695015), (5, 556012), (10, 278006), (20, 139003), (229, 12140), (458, 6070), (607, 4580), (916, 3035), (1145, 2428), (1214, 2290)]