8802780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{20959}}^1$

素因数の和:20978

約数の個数: 48

約数和(自身を含む): 28170240

約数和(自身を除く): 19367460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 20959, 41918, 62877, 83836, 104795, 125754, 146713, 209590, 251508, 293426, 314385, 419180, 440139, 586852, 628770, 733565, 880278, 1257540, 1467130, 1760556, 2200695, 2934260, 4401390, 8802780]

約数ペア:

[(1, 8802780), (2, 4401390), (3, 2934260), (4, 2200695), (5, 1760556), (6, 1467130), (7, 1257540), (10, 880278), (12, 733565), (14, 628770), (15, 586852), (20, 440139), (21, 419180), (28, 314385), (30, 293426), (35, 251508), (42, 209590), (60, 146713), (70, 125754), (84, 104795), (105, 83836), (140, 62877), (210, 41918), (420, 20959)]