2080783510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:346

約数の個数: 128

約数和(自身を含む): 4408992000

約数和(自身を除く): 2328208490

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 71, 85, 89, 130, 142, 149, 170, 178, 221, 298, 355, 442, 445, 710, 745, 890, 923, 1105, 1157, 1207, 1490, 1513, 1846, 1937, 2210, 2314, 2414, 2533, 3026, 3874, 4615, 5066, 5785, 6035, 6319, 7565, 9230, 9685, 10579, 11570, 12070, 12638, 12665, 13261, 15130, 15691, 19370, 19669, 21158, 25330, 26522, 31382, 31595, 32929, 39338, 52895, 63190, 65858, 66305, 78455, 82147, 98345, 105790, 107423, 132610, 137527, 156910, 164294, 164645, 172393, 179843, 196690, 214846, 225437, 275054, 329290, 344786, 359686, 410735, 450874, 537115, 687635, 821470, 861965, 899215, 941531, 1074230, 1127185, 1375270, 1396499, 1723930, 1798430, 1883062, 2254370, 2337959, 2792998, 2930681, 4675918, 4707655, 5861362, 6982495, 9415310, 11689795, 12239903, 13964990, 14653405, 16006027, 23379590, 24479806, 29306810, 32012054, 61199515, 80030135, 122399030, 160060270, 208078351, 416156702, 1040391755, 2080783510]

約数ペア:

[(1, 2080783510), (2, 1040391755), (5, 416156702), (10, 208078351), (13, 160060270), (17, 122399030), (26, 80030135), (34, 61199515), (65, 32012054), (71, 29306810), (85, 24479806), (89, 23379590), (130, 16006027), (142, 14653405), (149, 13964990), (170, 12239903), (178, 11689795), (221, 9415310), (298, 6982495), (355, 5861362), (442, 4707655), (445, 4675918), (710, 2930681), (745, 2792998), (890, 2337959), (923, 2254370), (1105, 1883062), (1157, 1798430), (1207, 1723930), (1490, 1396499), (1513, 1375270), (1846, 1127185), (1937, 1074230), (2210, 941531), (2314, 899215), (2414, 861965), (2533, 821470), (3026, 687635), (3874, 537115), (4615, 450874), (5066, 410735), (5785, 359686), (6035, 344786), (6319, 329290), (7565, 275054), (9230, 225437), (9685, 214846), (10579, 196690), (11570, 179843), (12070, 172393), (12638, 164645), (12665, 164294), (13261, 156910), (15130, 137527), (15691, 132610), (19370, 107423), (19669, 105790), (21158, 98345), (25330, 82147), (26522, 78455), (31382, 66305), (31595, 65858), (32929, 63190), (39338, 52895)]