20173640270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1\times {\mathrm{6659}}^1$

素因数の和:7169

約数の個数: 64

約数和(自身を含む): 41982935040

約数和(自身を除く): 21809294770

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 383, 565, 766, 791, 1130, 1582, 1915, 2681, 3830, 3955, 5362, 6659, 7910, 13318, 13405, 26810, 33295, 43279, 46613, 66590, 86558, 93226, 216395, 233065, 302953, 432790, 466130, 605906, 752467, 1504934, 1514765, 2550397, 3029530, 3762335, 5100794, 5267269, 7524670, 10534538, 12751985, 17852779, 25503970, 26336345, 35705558, 52672690, 89263895, 178527790, 288194861, 576389722, 1440974305, 2017364027, 2881948610, 4034728054, 10086820135, 20173640270]

約数ペア:

[(1, 20173640270), (2, 10086820135), (5, 4034728054), (7, 2881948610), (10, 2017364027), (14, 1440974305), (35, 576389722), (70, 288194861), (113, 178527790), (226, 89263895), (383, 52672690), (565, 35705558), (766, 26336345), (791, 25503970), (1130, 17852779), (1582, 12751985), (1915, 10534538), (2681, 7524670), (3830, 5267269), (3955, 5100794), (5362, 3762335), (6659, 3029530), (7910, 2550397), (13318, 1514765), (13405, 1504934), (26810, 752467), (33295, 605906), (43279, 466130), (46613, 432790), (66590, 302953), (86558, 233065), (93226, 216395)]