2011567400

素因数分解:

$2^3\times 5^2\times {\mathrm{239}}^1\times {\mathrm{42083}}^1$

素因数の和:42338

約数の個数: 48

約数和(自身を含む): 4696574400

約数和(自身を除く): 2685007000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 239, 478, 956, 1195, 1912, 2390, 4780, 5975, 9560, 11950, 23900, 42083, 47800, 84166, 168332, 210415, 336664, 420830, 841660, 1052075, 1683320, 2104150, 4208300, 8416600, 10057837, 20115674, 40231348, 50289185, 80462696, 100578370, 201156740, 251445925, 402313480, 502891850, 1005783700, 2011567400]

約数ペア:

[(1, 2011567400), (2, 1005783700), (4, 502891850), (5, 402313480), (8, 251445925), (10, 201156740), (20, 100578370), (25, 80462696), (40, 50289185), (50, 40231348), (100, 20115674), (200, 10057837), (239, 8416600), (478, 4208300), (956, 2104150), (1195, 1683320), (1912, 1052075), (2390, 841660), (4780, 420830), (5975, 336664), (9560, 210415), (11950, 168332), (23900, 84166), (42083, 47800)]