201908080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^2$

素因数の和:982

約数の個数: 60

約数和(自身を含む): 513183672

約数和(自身を除く): 311275592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 479, 880, 958, 1916, 2395, 3832, 4790, 5269, 7664, 9580, 10538, 19160, 21076, 26345, 38320, 42152, 52690, 84304, 105380, 210760, 229441, 421520, 458882, 917764, 1147205, 1835528, 2294410, 2523851, 3671056, 4588820, 5047702, 9177640, 10095404, 12619255, 18355280, 20190808, 25238510, 40381616, 50477020, 100954040, 201908080]

約数ペア:

[(1, 201908080), (2, 100954040), (4, 50477020), (5, 40381616), (8, 25238510), (10, 20190808), (11, 18355280), (16, 12619255), (20, 10095404), (22, 9177640), (40, 5047702), (44, 4588820), (55, 3671056), (80, 2523851), (88, 2294410), (110, 1835528), (176, 1147205), (220, 917764), (440, 458882), (479, 421520), (880, 229441), (958, 210760), (1916, 105380), (2395, 84304), (3832, 52690), (4790, 42152), (5269, 38320), (7664, 26345), (9580, 21076), (10538, 19160)]