20779210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{859}}^1$

素因数の和:966

約数の個数: 32

約数和(自身を含む): 39009600

約数和(自身を除く): 18230390

約数列:

[1, 2, 5, 10, 41, 59, 82, 118, 205, 295, 410, 590, 859, 1718, 2419, 4295, 4838, 8590, 12095, 24190, 35219, 50681, 70438, 101362, 176095, 253405, 352190, 506810, 2077921, 4155842, 10389605, 20779210]

約数ペア:

[(1, 20779210), (2, 10389605), (5, 4155842), (10, 2077921), (41, 506810), (59, 352190), (82, 253405), (118, 176095), (205, 101362), (295, 70438), (410, 50681), (590, 35219), (859, 24190), (1718, 12095), (2419, 8590), (4295, 4838)]