2055962020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{32707}}^1$

素因数の和:33172

約数の個数: 48

約数和(自身を含む): 4945449600

約数和(自身を除く): 2889487580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 449, 898, 1796, 2245, 3143, 4490, 6286, 8980, 12572, 15715, 31430, 32707, 62860, 65414, 130828, 163535, 228949, 327070, 457898, 654140, 915796, 1144745, 2289490, 4578980, 14685443, 29370886, 58741772, 73427215, 102798101, 146854430, 205596202, 293708860, 411192404, 513990505, 1027981010, 2055962020]

約数ペア:

[(1, 2055962020), (2, 1027981010), (4, 513990505), (5, 411192404), (7, 293708860), (10, 205596202), (14, 146854430), (20, 102798101), (28, 73427215), (35, 58741772), (70, 29370886), (140, 14685443), (449, 4578980), (898, 2289490), (1796, 1144745), (2245, 915796), (3143, 654140), (4490, 457898), (6286, 327070), (8980, 228949), (12572, 163535), (15715, 130828), (31430, 65414), (32707, 62860)]