2080751508

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{443}}^1$

素因数の和:902

約数の個数: 144

約数和(自身を含む): 5963630400

約数和(自身を除く): 3882878892

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 409, 443, 522, 638, 818, 886, 957, 1044, 1227, 1276, 1329, 1636, 1772, 1914, 2454, 2658, 2871, 3681, 3828, 3987, 4499, 4873, 4908, 5316, 5742, 7362, 7974, 8998, 9746, 11484, 11861, 12847, 13497, 14619, 14724, 15948, 17996, 19492, 23722, 25694, 26994, 29238, 35583, 38541, 40491, 43857, 47444, 51388, 53988, 58476, 71166, 77082, 80982, 87714, 106749, 115623, 130471, 141317, 142332, 154164, 161964, 175428, 181187, 213498, 231246, 260942, 282634, 362374, 391413, 423951, 426996, 462492, 521884, 543561, 565268, 724748, 782826, 847902, 1087122, 1174239, 1271853, 1565652, 1630683, 1695804, 1993057, 2174244, 2348478, 2543706, 3261366, 3986114, 4696956, 5087412, 5254423, 5979171, 6522732, 7972228, 10508846, 11958342, 15763269, 17937513, 21017692, 23916684, 31526538, 35875026, 47289807, 57798653, 63053076, 71750052, 94579614, 115597306, 173395959, 189159228, 231194612, 346791918, 520187877, 693583836, 1040375754, 2080751508]

約数ペア:

[(1, 2080751508), (2, 1040375754), (3, 693583836), (4, 520187877), (6, 346791918), (9, 231194612), (11, 189159228), (12, 173395959), (18, 115597306), (22, 94579614), (29, 71750052), (33, 63053076), (36, 57798653), (44, 47289807), (58, 35875026), (66, 31526538), (87, 23916684), (99, 21017692), (116, 17937513), (132, 15763269), (174, 11958342), (198, 10508846), (261, 7972228), (319, 6522732), (348, 5979171), (396, 5254423), (409, 5087412), (443, 4696956), (522, 3986114), (638, 3261366), (818, 2543706), (886, 2348478), (957, 2174244), (1044, 1993057), (1227, 1695804), (1276, 1630683), (1329, 1565652), (1636, 1271853), (1772, 1174239), (1914, 1087122), (2454, 847902), (2658, 782826), (2871, 724748), (3681, 565268), (3828, 543561), (3987, 521884), (4499, 462492), (4873, 426996), (4908, 423951), (5316, 391413), (5742, 362374), (7362, 282634), (7974, 260942), (8998, 231246), (9746, 213498), (11484, 181187), (11861, 175428), (12847, 161964), (13497, 154164), (14619, 142332), (14724, 141317), (15948, 130471), (17996, 115623), (19492, 106749), (23722, 87714), (25694, 80982), (26994, 77082), (29238, 71166), (35583, 58476), (38541, 53988), (40491, 51388), (43857, 47444)]