2008500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 6359808

約数和(自身を除く): 4351308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 103, 125, 130, 150, 156, 195, 206, 250, 260, 300, 309, 325, 375, 390, 412, 500, 515, 618, 650, 750, 780, 975, 1030, 1236, 1300, 1339, 1500, 1545, 1625, 1950, 2060, 2575, 2678, 3090, 3250, 3900, 4017, 4875, 5150, 5356, 6180, 6500, 6695, 7725, 8034, 9750, 10300, 12875, 13390, 15450, 16068, 19500, 20085, 25750, 26780, 30900, 33475, 38625, 40170, 51500, 66950, 77250, 80340, 100425, 133900, 154500, 167375, 200850, 334750, 401700, 502125, 669500, 1004250, 2008500]

約数ペア:

[(1, 2008500), (2, 1004250), (3, 669500), (4, 502125), (5, 401700), (6, 334750), (10, 200850), (12, 167375), (13, 154500), (15, 133900), (20, 100425), (25, 80340), (26, 77250), (30, 66950), (39, 51500), (50, 40170), (52, 38625), (60, 33475), (65, 30900), (75, 26780), (78, 25750), (100, 20085), (103, 19500), (125, 16068), (130, 15450), (150, 13390), (156, 12875), (195, 10300), (206, 9750), (250, 8034), (260, 7725), (300, 6695), (309, 6500), (325, 6180), (375, 5356), (390, 5150), (412, 4875), (500, 4017), (515, 3900), (618, 3250), (650, 3090), (750, 2678), (780, 2575), (975, 2060), (1030, 1950), (1236, 1625), (1300, 1545), (1339, 1500)]