2008402020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{7307}}^1$

素因数の和:7834

約数の個数: 96

約数和(自身を含む): 6261494400

約数和(自身を除く): 4253092380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 509, 540, 1018, 1527, 2036, 2545, 3054, 4581, 5090, 6108, 7307, 7635, 9162, 10180, 13743, 14614, 15270, 18324, 21921, 22905, 27486, 29228, 30540, 36535, 43842, 45810, 54972, 65763, 68715, 73070, 87684, 91620, 109605, 131526, 137430, 146140, 197289, 219210, 263052, 274860, 328815, 394578, 438420, 657630, 789156, 986445, 1315260, 1972890, 3719263, 3945780, 7438526, 11157789, 14877052, 18596315, 22315578, 33473367, 37192630, 44631156, 55788945, 66946734, 74385260, 100420101, 111577890, 133893468, 167366835, 200840202, 223155780, 334733670, 401680404, 502100505, 669467340, 1004201010, 2008402020]

約数ペア:

[(1, 2008402020), (2, 1004201010), (3, 669467340), (4, 502100505), (5, 401680404), (6, 334733670), (9, 223155780), (10, 200840202), (12, 167366835), (15, 133893468), (18, 111577890), (20, 100420101), (27, 74385260), (30, 66946734), (36, 55788945), (45, 44631156), (54, 37192630), (60, 33473367), (90, 22315578), (108, 18596315), (135, 14877052), (180, 11157789), (270, 7438526), (509, 3945780), (540, 3719263), (1018, 1972890), (1527, 1315260), (2036, 986445), (2545, 789156), (3054, 657630), (4581, 438420), (5090, 394578), (6108, 328815), (7307, 274860), (7635, 263052), (9162, 219210), (10180, 197289), (13743, 146140), (14614, 137430), (15270, 131526), (18324, 109605), (21921, 91620), (22905, 87684), (27486, 73070), (29228, 68715), (30540, 65763), (36535, 54972), (43842, 45810)]