2021899620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1289}}^1\times {\mathrm{2011}}^1$

素因数の和:3325

約数の個数: 96

約数和(自身を含む): 6104568960

約数和(自身を除く): 4082669340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1289, 2011, 2578, 3867, 4022, 5156, 6033, 6445, 7734, 8044, 10055, 12066, 12890, 15468, 16757, 19335, 20110, 24132, 25780, 26143, 30165, 33514, 38670, 40220, 50271, 52286, 60330, 67028, 77340, 78429, 83785, 100542, 104572, 120660, 130715, 156858, 167570, 201084, 251355, 261430, 313716, 335140, 392145, 502710, 522860, 784290, 1005420, 1568580, 2592179, 5184358, 7776537, 10368716, 12960895, 15553074, 25921790, 31106148, 33698327, 38882685, 51843580, 67396654, 77765370, 101094981, 134793308, 155530740, 168491635, 202189962, 336983270, 404379924, 505474905, 673966540, 1010949810, 2021899620]

約数ペア:

[(1, 2021899620), (2, 1010949810), (3, 673966540), (4, 505474905), (5, 404379924), (6, 336983270), (10, 202189962), (12, 168491635), (13, 155530740), (15, 134793308), (20, 101094981), (26, 77765370), (30, 67396654), (39, 51843580), (52, 38882685), (60, 33698327), (65, 31106148), (78, 25921790), (130, 15553074), (156, 12960895), (195, 10368716), (260, 7776537), (390, 5184358), (780, 2592179), (1289, 1568580), (2011, 1005420), (2578, 784290), (3867, 522860), (4022, 502710), (5156, 392145), (6033, 335140), (6445, 313716), (7734, 261430), (8044, 251355), (10055, 201084), (12066, 167570), (12890, 156858), (15468, 130715), (16757, 120660), (19335, 104572), (20110, 100542), (24132, 83785), (25780, 78429), (26143, 77340), (30165, 67028), (33514, 60330), (38670, 52286), (40220, 50271)]