2106580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 5193216

約数和(自身を除く): 3086636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 367, 410, 574, 734, 820, 1148, 1435, 1468, 1835, 2569, 2870, 3670, 5138, 5740, 7340, 10276, 12845, 15047, 25690, 30094, 51380, 60188, 75235, 105329, 150470, 210658, 300940, 421316, 526645, 1053290, 2106580]

約数ペア:

[(1, 2106580), (2, 1053290), (4, 526645), (5, 421316), (7, 300940), (10, 210658), (14, 150470), (20, 105329), (28, 75235), (35, 60188), (41, 51380), (70, 30094), (82, 25690), (140, 15047), (164, 12845), (205, 10276), (287, 7340), (367, 5740), (410, 5138), (574, 3670), (734, 2870), (820, 2569), (1148, 1835), (1435, 1468)]