2079040280

素因数分解:

$2^3\times 5^1\times {\mathrm{1877}}^1\times {\mathrm{27691}}^1$

素因数の和:29579

約数の個数: 32

約数和(自身を含む): 4680501840

約数和(自身を除く): 2601461560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1877, 3754, 7508, 9385, 15016, 18770, 27691, 37540, 55382, 75080, 110764, 138455, 221528, 276910, 553820, 1107640, 51976007, 103952014, 207904028, 259880035, 415808056, 519760070, 1039520140, 2079040280]

約数ペア:

[(1, 2079040280), (2, 1039520140), (4, 519760070), (5, 415808056), (8, 259880035), (10, 207904028), (20, 103952014), (40, 51976007), (1877, 1107640), (3754, 553820), (7508, 276910), (9385, 221528), (15016, 138455), (18770, 110764), (27691, 75080), (37540, 55382)]