20942926440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{8111}}^1\times {\mathrm{21517}}^1$

素因数の和:29642

約数の個数: 64

約数和(自身を含む): 62839445760

約数和(自身を除く): 41896519320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 8111, 16222, 21517, 24333, 32444, 40555, 43034, 48666, 64551, 64888, 81110, 86068, 97332, 107585, 121665, 129102, 162220, 172136, 194664, 215170, 243330, 258204, 322755, 324440, 430340, 486660, 516408, 645510, 860680, 973320, 1291020, 2582040, 174524387, 349048774, 523573161, 698097548, 872621935, 1047146322, 1396195096, 1745243870, 2094292644, 2617865805, 3490487740, 4188585288, 5235731610, 6980975480, 10471463220, 20942926440]

約数ペア:

[(1, 20942926440), (2, 10471463220), (3, 6980975480), (4, 5235731610), (5, 4188585288), (6, 3490487740), (8, 2617865805), (10, 2094292644), (12, 1745243870), (15, 1396195096), (20, 1047146322), (24, 872621935), (30, 698097548), (40, 523573161), (60, 349048774), (120, 174524387), (8111, 2582040), (16222, 1291020), (21517, 973320), (24333, 860680), (32444, 645510), (40555, 516408), (43034, 486660), (48666, 430340), (64551, 324440), (64888, 322755), (81110, 258204), (86068, 243330), (97332, 215170), (107585, 194664), (121665, 172136), (129102, 162220)]