2010187564

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21683}}^1$

素因数の和:21755

約数の個数: 72

約数和(自身を含む): 4568211648

約数和(自身を除く): 2558024084

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 49, 77, 86, 98, 154, 172, 196, 301, 308, 473, 539, 602, 946, 1078, 1204, 1892, 2107, 2156, 3311, 4214, 6622, 8428, 13244, 21683, 23177, 43366, 46354, 86732, 92708, 151781, 238513, 303562, 477026, 607124, 932369, 954052, 1062467, 1669591, 1864738, 2124934, 3339182, 3729476, 4249868, 6526583, 6678364, 10256059, 11687137, 13053166, 20512118, 23374274, 26106332, 41024236, 45686081, 46748548, 71792413, 91372162, 143584826, 182744324, 287169652, 502546891, 1005093782, 2010187564]

約数ペア:

[(1, 2010187564), (2, 1005093782), (4, 502546891), (7, 287169652), (11, 182744324), (14, 143584826), (22, 91372162), (28, 71792413), (43, 46748548), (44, 45686081), (49, 41024236), (77, 26106332), (86, 23374274), (98, 20512118), (154, 13053166), (172, 11687137), (196, 10256059), (301, 6678364), (308, 6526583), (473, 4249868), (539, 3729476), (602, 3339182), (946, 2124934), (1078, 1864738), (1204, 1669591), (1892, 1062467), (2107, 954052), (2156, 932369), (3311, 607124), (4214, 477026), (6622, 303562), (8428, 238513), (13244, 151781), (21683, 92708), (23177, 86732), (43366, 46354)]