2011570360

素因数分解:

$2^3\times 5^1\times {\mathrm{4583}}^1\times {\mathrm{10973}}^1$

素因数の和:15567

約数の個数: 32

約数和(自身を含む): 4527433440

約数和(自身を除く): 2515863080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4583, 9166, 10973, 18332, 21946, 22915, 36664, 43892, 45830, 54865, 87784, 91660, 109730, 183320, 219460, 438920, 50289259, 100578518, 201157036, 251446295, 402314072, 502892590, 1005785180, 2011570360]

約数ペア:

[(1, 2011570360), (2, 1005785180), (4, 502892590), (5, 402314072), (8, 251446295), (10, 201157036), (20, 100578518), (40, 50289259), (4583, 438920), (9166, 219460), (10973, 183320), (18332, 109730), (21946, 91660), (22915, 87784), (36664, 54865), (43892, 45830)]