20101704910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{734443}}^1$

素因数の和:734497

約数の個数: 64

約数和(自身を含む): 45688292352

約数和(自身を除く): 25586587442

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 70, 85, 115, 119, 161, 170, 230, 238, 322, 391, 595, 782, 805, 1190, 1610, 1955, 2737, 3910, 5474, 13685, 27370, 734443, 1468886, 3672215, 5141101, 7344430, 10282202, 12485531, 16892189, 24971062, 25705505, 33784378, 51411010, 62427655, 84460945, 87398717, 118245323, 124855310, 168921890, 174797434, 236490646, 287167213, 436993585, 574334426, 591226615, 873987170, 1182453230, 1435836065, 2010170491, 2871672130, 4020340982, 10050852455, 20101704910]

約数ペア:

[(1, 20101704910), (2, 10050852455), (5, 4020340982), (7, 2871672130), (10, 2010170491), (14, 1435836065), (17, 1182453230), (23, 873987170), (34, 591226615), (35, 574334426), (46, 436993585), (70, 287167213), (85, 236490646), (115, 174797434), (119, 168921890), (161, 124855310), (170, 118245323), (230, 87398717), (238, 84460945), (322, 62427655), (391, 51411010), (595, 33784378), (782, 25705505), (805, 24971062), (1190, 16892189), (1610, 12485531), (1955, 10282202), (2737, 7344430), (3910, 5141101), (5474, 3672215), (13685, 1468886), (27370, 734443)]