20125939590

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{57383}}^1$

素因数の和:57835

約数の個数: 80

約数和(自身を含む): 54242340768

約数和(自身を除く): 34116401178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 433, 810, 866, 1299, 2165, 2598, 3897, 4330, 6495, 7794, 11691, 12990, 19485, 23382, 35073, 38970, 57383, 58455, 70146, 114766, 116910, 172149, 175365, 286915, 344298, 350730, 516447, 573830, 860745, 1032894, 1549341, 1721490, 2582235, 3098682, 4648023, 5164470, 7746705, 9296046, 15493410, 23240115, 24846839, 46480230, 49693678, 74540517, 124234195, 149081034, 223621551, 248468390, 372702585, 447243102, 670864653, 745405170, 1118107755, 1341729306, 2012593959, 2236215510, 3354323265, 4025187918, 6708646530, 10062969795, 20125939590]

約数ペア:

[(1, 20125939590), (2, 10062969795), (3, 6708646530), (5, 4025187918), (6, 3354323265), (9, 2236215510), (10, 2012593959), (15, 1341729306), (18, 1118107755), (27, 745405170), (30, 670864653), (45, 447243102), (54, 372702585), (81, 248468390), (90, 223621551), (135, 149081034), (162, 124234195), (270, 74540517), (405, 49693678), (433, 46480230), (810, 24846839), (866, 23240115), (1299, 15493410), (2165, 9296046), (2598, 7746705), (3897, 5164470), (4330, 4648023), (6495, 3098682), (7794, 2582235), (11691, 1721490), (12990, 1549341), (19485, 1032894), (23382, 860745), (35073, 573830), (38970, 516447), (57383, 350730), (58455, 344298), (70146, 286915), (114766, 175365), (116910, 172149)]