2005997620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{829}}^1$

素因数の和:1513

約数の個数: 96

約数和(自身を含む): 4879284480

約数和(自身を除く): 2873286860

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 647, 748, 829, 935, 1294, 1658, 1870, 2588, 3235, 3316, 3740, 4145, 6470, 7117, 8290, 9119, 10999, 12940, 14093, 14234, 16580, 18238, 21998, 28186, 28468, 35585, 36476, 43996, 45595, 54995, 56372, 70465, 71170, 91190, 109990, 120989, 140930, 142340, 155023, 182380, 219980, 241978, 281860, 310046, 483956, 536363, 604945, 620092, 775115, 1072726, 1209890, 1550230, 2145452, 2419780, 2681815, 3100460, 5363630, 5899993, 9118171, 10727260, 11799986, 18236342, 23599972, 29499965, 36472684, 45590855, 58999930, 91181710, 100299881, 117999860, 182363420, 200599762, 401199524, 501499405, 1002998810, 2005997620]

約数ペア:

[(1, 2005997620), (2, 1002998810), (4, 501499405), (5, 401199524), (10, 200599762), (11, 182363420), (17, 117999860), (20, 100299881), (22, 91181710), (34, 58999930), (44, 45590855), (55, 36472684), (68, 29499965), (85, 23599972), (110, 18236342), (170, 11799986), (187, 10727260), (220, 9118171), (340, 5899993), (374, 5363630), (647, 3100460), (748, 2681815), (829, 2419780), (935, 2145452), (1294, 1550230), (1658, 1209890), (1870, 1072726), (2588, 775115), (3235, 620092), (3316, 604945), (3740, 536363), (4145, 483956), (6470, 310046), (7117, 281860), (8290, 241978), (9119, 219980), (10999, 182380), (12940, 155023), (14093, 142340), (14234, 140930), (16580, 120989), (18238, 109990), (21998, 91190), (28186, 71170), (28468, 70465), (35585, 56372), (36476, 54995), (43996, 45595)]