20132186860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{941}}^1\times {\mathrm{36887}}^1$

素因数の和:37866

約数の個数: 48

約数和(自身を含む): 43783104960

約数和(自身を除く): 23650918100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 941, 1882, 3764, 4705, 9410, 18820, 27289, 36887, 54578, 73774, 109156, 136445, 147548, 184435, 272890, 368870, 545780, 737740, 1069723, 2139446, 4278892, 5348615, 10697230, 21394460, 34710667, 69421334, 138842668, 173553335, 347106670, 694213340, 1006609343, 2013218686, 4026437372, 5033046715, 10066093430, 20132186860]

約数ペア:

[(1, 20132186860), (2, 10066093430), (4, 5033046715), (5, 4026437372), (10, 2013218686), (20, 1006609343), (29, 694213340), (58, 347106670), (116, 173553335), (145, 138842668), (290, 69421334), (580, 34710667), (941, 21394460), (1882, 10697230), (3764, 5348615), (4705, 4278892), (9410, 2139446), (18820, 1069723), (27289, 737740), (36887, 545780), (54578, 368870), (73774, 272890), (109156, 184435), (136445, 147548)]