2020122832

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47843}}^1$

素因数の和:47900

約数の個数: 80

約数和(自身を含む): 4983431040

約数和(自身を除く): 2963308208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 464, 728, 754, 812, 1456, 1508, 1624, 2639, 3016, 3248, 5278, 6032, 10556, 21112, 42224, 47843, 95686, 191372, 334901, 382744, 621959, 669802, 765488, 1243918, 1339604, 1387447, 2487836, 2679208, 2774894, 4353713, 4975672, 5358416, 5549788, 8707426, 9712129, 9951344, 11099576, 17414852, 18036811, 19424258, 22199152, 34829704, 36073622, 38848516, 69659408, 72147244, 77697032, 126257677, 144294488, 155394064, 252515354, 288588976, 505030708, 1010061416, 2020122832]

約数ペア:

[(1, 2020122832), (2, 1010061416), (4, 505030708), (7, 288588976), (8, 252515354), (13, 155394064), (14, 144294488), (16, 126257677), (26, 77697032), (28, 72147244), (29, 69659408), (52, 38848516), (56, 36073622), (58, 34829704), (91, 22199152), (104, 19424258), (112, 18036811), (116, 17414852), (182, 11099576), (203, 9951344), (208, 9712129), (232, 8707426), (364, 5549788), (377, 5358416), (406, 4975672), (464, 4353713), (728, 2774894), (754, 2679208), (812, 2487836), (1456, 1387447), (1508, 1339604), (1624, 1243918), (2639, 765488), (3016, 669802), (3248, 621959), (5278, 382744), (6032, 334901), (10556, 191372), (21112, 95686), (42224, 47843)]