2027860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2473}}^1$

素因数の和:2523

約数の個数: 24

約数和(自身を含む): 4364136

約数和(自身を除く): 2336276

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2473, 4946, 9892, 12365, 24730, 49460, 101393, 202786, 405572, 506965, 1013930, 2027860]

約数ペア:

[(1, 2027860), (2, 1013930), (4, 506965), (5, 405572), (10, 202786), (20, 101393), (41, 49460), (82, 24730), (164, 12365), (205, 9892), (410, 4946), (820, 2473)]