11720060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 28153440

約数和(自身を除く): 16433380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 121, 145, 167, 220, 242, 290, 319, 334, 484, 580, 605, 638, 668, 835, 1210, 1276, 1595, 1670, 1837, 2420, 3190, 3340, 3509, 3674, 4843, 6380, 7018, 7348, 9185, 9686, 14036, 17545, 18370, 19372, 20207, 24215, 35090, 36740, 40414, 48430, 53273, 70180, 80828, 96860, 101035, 106546, 202070, 213092, 266365, 404140, 532730, 586003, 1065460, 1172006, 2344012, 2930015, 5860030, 11720060]

約数ペア:

[(1, 11720060), (2, 5860030), (4, 2930015), (5, 2344012), (10, 1172006), (11, 1065460), (20, 586003), (22, 532730), (29, 404140), (44, 266365), (55, 213092), (58, 202070), (110, 106546), (116, 101035), (121, 96860), (145, 80828), (167, 70180), (220, 53273), (242, 48430), (290, 40414), (319, 36740), (334, 35090), (484, 24215), (580, 20207), (605, 19372), (638, 18370), (668, 17545), (835, 14036), (1210, 9686), (1276, 9185), (1595, 7348), (1670, 7018), (1837, 6380), (2420, 4843), (3190, 3674), (3340, 3509)]