3285740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4007}}^1$

素因数の和:4057

約数の個数: 24

約数和(自身を含む): 7070112

約数和(自身を除く): 3784372

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 4007, 8014, 16028, 20035, 40070, 80140, 164287, 328574, 657148, 821435, 1642870, 3285740]

約数ペア:

[(1, 3285740), (2, 1642870), (4, 821435), (5, 657148), (10, 328574), (20, 164287), (41, 80140), (82, 40070), (164, 20035), (205, 16028), (410, 8014), (820, 4007)]