12141140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 29158920

約数和(自身を除く): 17017780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 121, 145, 173, 220, 242, 290, 319, 346, 484, 580, 605, 638, 692, 865, 1210, 1276, 1595, 1730, 1903, 2420, 3190, 3460, 3509, 3806, 5017, 6380, 7018, 7612, 9515, 10034, 14036, 17545, 19030, 20068, 20933, 25085, 35090, 38060, 41866, 50170, 55187, 70180, 83732, 100340, 104665, 110374, 209330, 220748, 275935, 418660, 551870, 607057, 1103740, 1214114, 2428228, 3035285, 6070570, 12141140]

約数ペア:

[(1, 12141140), (2, 6070570), (4, 3035285), (5, 2428228), (10, 1214114), (11, 1103740), (20, 607057), (22, 551870), (29, 418660), (44, 275935), (55, 220748), (58, 209330), (110, 110374), (116, 104665), (121, 100340), (145, 83732), (173, 70180), (220, 55187), (242, 50170), (290, 41866), (319, 38060), (346, 35090), (484, 25085), (580, 20933), (605, 20068), (638, 19030), (692, 17545), (865, 14036), (1210, 10034), (1276, 9515), (1595, 7612), (1730, 7018), (1903, 6380), (2420, 5017), (3190, 3806), (3460, 3509)]