2087954540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{252779}}^1$

素因数の和:252854

約数の個数: 48

約数和(自身を含む): 5096044800

約数和(自身を除く): 3008090260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 252779, 505558, 1011116, 1263895, 1769453, 2527790, 3538906, 5055580, 7077812, 8847265, 14913961, 17694530, 29827922, 35389060, 59655844, 74569805, 104397727, 149139610, 208795454, 298279220, 417590908, 521988635, 1043977270, 2087954540]

約数ペア:

[(1, 2087954540), (2, 1043977270), (4, 521988635), (5, 417590908), (7, 298279220), (10, 208795454), (14, 149139610), (20, 104397727), (28, 74569805), (35, 59655844), (59, 35389060), (70, 29827922), (118, 17694530), (140, 14913961), (236, 8847265), (295, 7077812), (413, 5055580), (590, 3538906), (826, 2527790), (1180, 1769453), (1652, 1263895), (2065, 1011116), (4130, 505558), (8260, 252779)]