2021000712

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1\times {\mathrm{2087}}^1$

素因数の和:2510

約数の個数: 64

約数和(自身を含む): 5106913920

約数和(自身を除く): 3085913208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 257, 314, 471, 514, 628, 771, 942, 1028, 1256, 1542, 1884, 2056, 2087, 3084, 3768, 4174, 6168, 6261, 8348, 12522, 16696, 25044, 40349, 50088, 80698, 121047, 161396, 242094, 322792, 327659, 484188, 536359, 655318, 968376, 982977, 1072718, 1310636, 1609077, 1965954, 2145436, 2621272, 3218154, 3931908, 4290872, 6436308, 7863816, 12872616, 84208363, 168416726, 252625089, 336833452, 505250178, 673666904, 1010500356, 2021000712]

約数ペア:

[(1, 2021000712), (2, 1010500356), (3, 673666904), (4, 505250178), (6, 336833452), (8, 252625089), (12, 168416726), (24, 84208363), (157, 12872616), (257, 7863816), (314, 6436308), (471, 4290872), (514, 3931908), (628, 3218154), (771, 2621272), (942, 2145436), (1028, 1965954), (1256, 1609077), (1542, 1310636), (1884, 1072718), (2056, 982977), (2087, 968376), (3084, 655318), (3768, 536359), (4174, 484188), (6168, 327659), (6261, 322792), (8348, 242094), (12522, 161396), (16696, 121047), (25044, 80698), (40349, 50088)]