2016502500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{313}}^1\times {\mathrm{859}}^1$

素因数の和:1199

約数の個数: 120

約数和(自身を含む): 5905234720

約数和(自身を除く): 3888732220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 313, 375, 500, 625, 626, 750, 859, 939, 1250, 1252, 1500, 1565, 1718, 1875, 1878, 2500, 2577, 3130, 3436, 3750, 3756, 4295, 4695, 5154, 6260, 7500, 7825, 8590, 9390, 10308, 12885, 15650, 17180, 18780, 21475, 23475, 25770, 31300, 39125, 42950, 46950, 51540, 64425, 78250, 85900, 93900, 107375, 117375, 128850, 156500, 195625, 214750, 234750, 257700, 268867, 322125, 391250, 429500, 469500, 536875, 537734, 586875, 644250, 782500, 806601, 1073750, 1075468, 1173750, 1288500, 1344335, 1610625, 1613202, 2147500, 2347500, 2688670, 3221250, 3226404, 4033005, 5377340, 6442500, 6721675, 8066010, 13443350, 16132020, 20165025, 26886700, 33608375, 40330050, 67216750, 80660100, 100825125, 134433500, 168041875, 201650250, 336083750, 403300500, 504125625, 672167500, 1008251250, 2016502500]

約数ペア:

[(1, 2016502500), (2, 1008251250), (3, 672167500), (4, 504125625), (5, 403300500), (6, 336083750), (10, 201650250), (12, 168041875), (15, 134433500), (20, 100825125), (25, 80660100), (30, 67216750), (50, 40330050), (60, 33608375), (75, 26886700), (100, 20165025), (125, 16132020), (150, 13443350), (250, 8066010), (300, 6721675), (313, 6442500), (375, 5377340), (500, 4033005), (625, 3226404), (626, 3221250), (750, 2688670), (859, 2347500), (939, 2147500), (1250, 1613202), (1252, 1610625), (1500, 1344335), (1565, 1288500), (1718, 1173750), (1875, 1075468), (1878, 1073750), (2500, 806601), (2577, 782500), (3130, 644250), (3436, 586875), (3750, 537734), (3756, 536875), (4295, 469500), (4695, 429500), (5154, 391250), (6260, 322125), (7500, 268867), (7825, 257700), (8590, 234750), (9390, 214750), (10308, 195625), (12885, 156500), (15650, 128850), (17180, 117375), (18780, 107375), (21475, 93900), (23475, 85900), (25770, 78250), (31300, 64425), (39125, 51540), (42950, 46950)]