20845166520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5471}}^1\times {\mathrm{31751}}^1$

素因数の和:37236

約数の個数: 64

約数和(自身を含む): 62548899840

約数和(自身を除く): 41703733320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5471, 10942, 16413, 21884, 27355, 31751, 32826, 43768, 54710, 63502, 65652, 82065, 95253, 109420, 127004, 131304, 158755, 164130, 190506, 218840, 254008, 317510, 328260, 381012, 476265, 635020, 656520, 762024, 952530, 1270040, 1905060, 3810120, 173709721, 347419442, 521129163, 694838884, 868548605, 1042258326, 1389677768, 1737097210, 2084516652, 2605645815, 3474194420, 4169033304, 5211291630, 6948388840, 10422583260, 20845166520]

約数ペア:

[(1, 20845166520), (2, 10422583260), (3, 6948388840), (4, 5211291630), (5, 4169033304), (6, 3474194420), (8, 2605645815), (10, 2084516652), (12, 1737097210), (15, 1389677768), (20, 1042258326), (24, 868548605), (30, 694838884), (40, 521129163), (60, 347419442), (120, 173709721), (5471, 3810120), (10942, 1905060), (16413, 1270040), (21884, 952530), (27355, 762024), (31751, 656520), (32826, 635020), (43768, 476265), (54710, 381012), (63502, 328260), (65652, 317510), (82065, 254008), (95253, 218840), (109420, 190506), (127004, 164130), (131304, 158755)]