1211315020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{12511}}^1$

素因数の和:12670

約数の個数: 48

約数和(自身を含む): 2623315968

約数和(自身を除く): 1412000948

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 103, 188, 206, 235, 412, 470, 515, 940, 1030, 2060, 4841, 9682, 12511, 19364, 24205, 25022, 48410, 50044, 62555, 96820, 125110, 250220, 588017, 1176034, 1288633, 2352068, 2577266, 2940085, 5154532, 5880170, 6443165, 11760340, 12886330, 25772660, 60565751, 121131502, 242263004, 302828755, 605657510, 1211315020]

約数ペア:

[(1, 1211315020), (2, 605657510), (4, 302828755), (5, 242263004), (10, 121131502), (20, 60565751), (47, 25772660), (94, 12886330), (103, 11760340), (188, 6443165), (206, 5880170), (235, 5154532), (412, 2940085), (470, 2577266), (515, 2352068), (940, 1288633), (1030, 1176034), (2060, 588017), (4841, 250220), (9682, 125110), (12511, 96820), (19364, 62555), (24205, 50044), (25022, 48410)]