2017114540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{32089}}^1$

素因数の和:32554

約数の個数: 48

約数和(自身を含む): 4852008000

約数和(自身を除く): 2834893460

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, 32089, 62860, 64178, 128356, 160445, 224623, 320890, 449246, 641780, 898492, 1123115, 2246230, 4492460, 14407961, 28815922, 57631844, 72039805, 100855727, 144079610, 201711454, 288159220, 403422908, 504278635, 1008557270, 2017114540]

約数ペア:

[(1, 2017114540), (2, 1008557270), (4, 504278635), (5, 403422908), (7, 288159220), (10, 201711454), (14, 144079610), (20, 100855727), (28, 72039805), (35, 57631844), (70, 28815922), (140, 14407961), (449, 4492460), (898, 2246230), (1796, 1123115), (2245, 898492), (3143, 641780), (4490, 449246), (6286, 320890), (8980, 224623), (12572, 160445), (15715, 128356), (31430, 64178), (32089, 62860)]