2088800980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{1283}}^1$

素因数の和:1729

約数の個数: 96

約数和(自身を含む): 5202973440

約数和(自身を除く): 3114172460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 401, 406, 580, 802, 812, 1015, 1283, 1604, 2005, 2030, 2566, 2807, 4010, 4060, 5132, 5614, 6415, 8020, 8981, 11228, 11629, 12830, 14035, 17962, 23258, 25660, 28070, 35924, 37207, 44905, 46516, 56140, 58145, 74414, 81403, 89810, 116290, 148828, 162806, 179620, 186035, 232580, 260449, 325612, 372070, 407015, 514483, 520898, 744140, 814030, 1028966, 1041796, 1302245, 1628060, 2057932, 2572415, 2604490, 3601381, 5144830, 5208980, 7202762, 10289660, 14405524, 14920007, 18006905, 29840014, 36013810, 59680028, 72027620, 74600035, 104440049, 149200070, 208880098, 298400140, 417760196, 522200245, 1044400490, 2088800980]

約数ペア:

[(1, 2088800980), (2, 1044400490), (4, 522200245), (5, 417760196), (7, 298400140), (10, 208880098), (14, 149200070), (20, 104440049), (28, 74600035), (29, 72027620), (35, 59680028), (58, 36013810), (70, 29840014), (116, 18006905), (140, 14920007), (145, 14405524), (203, 10289660), (290, 7202762), (401, 5208980), (406, 5144830), (580, 3601381), (802, 2604490), (812, 2572415), (1015, 2057932), (1283, 1628060), (1604, 1302245), (2005, 1041796), (2030, 1028966), (2566, 814030), (2807, 744140), (4010, 520898), (4060, 514483), (5132, 407015), (5614, 372070), (6415, 325612), (8020, 260449), (8981, 232580), (11228, 186035), (11629, 179620), (12830, 162806), (14035, 148828), (17962, 116290), (23258, 89810), (25660, 81403), (28070, 74414), (35924, 58145), (37207, 56140), (44905, 46516)]