12114520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2503}}^1$

素因数の和:2536

約数の個数: 48

約数和(自身を含む): 29972880

約数和(自身を除く): 17858360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 2503, 4840, 5006, 10012, 12515, 20024, 25030, 27533, 50060, 55066, 100120, 110132, 137665, 220264, 275330, 302863, 550660, 605726, 1101320, 1211452, 1514315, 2422904, 3028630, 6057260, 12114520]

約数ペア:

[(1, 12114520), (2, 6057260), (4, 3028630), (5, 2422904), (8, 1514315), (10, 1211452), (11, 1101320), (20, 605726), (22, 550660), (40, 302863), (44, 275330), (55, 220264), (88, 137665), (110, 110132), (121, 100120), (220, 55066), (242, 50060), (440, 27533), (484, 25030), (605, 20024), (968, 12515), (1210, 10012), (2420, 5006), (2503, 4840)]