2080480835

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{739}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 2649507840

約数和(自身を除く): 569027005

約数列:

[1, 5, 31, 41, 155, 205, 443, 739, 1271, 2215, 3695, 6355, 13733, 18163, 22909, 30299, 68665, 90815, 114545, 151495, 327377, 563053, 939269, 1636885, 2815265, 4696345, 10148687, 13422457, 50743435, 67112285, 416096167, 2080480835]

約数ペア:

[(1, 2080480835), (5, 416096167), (31, 67112285), (41, 50743435), (155, 13422457), (205, 10148687), (443, 4696345), (739, 2815265), (1271, 1636885), (2215, 939269), (3695, 563053), (6355, 327377), (13733, 151495), (18163, 114545), (22909, 90815), (30299, 68665)]