2023355480

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{256771}}^1$

素因数の和:256979

約数の個数: 32

約数和(自身を含む): 4575677040

約数和(自身を除く): 2552321560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 256771, 513542, 1027084, 1283855, 2054168, 2567710, 5135420, 10270840, 50583887, 101167774, 202335548, 252919435, 404671096, 505838870, 1011677740, 2023355480]

約数ペア:

[(1, 2023355480), (2, 1011677740), (4, 505838870), (5, 404671096), (8, 252919435), (10, 202335548), (20, 101167774), (40, 50583887), (197, 10270840), (394, 5135420), (788, 2567710), (985, 2054168), (1576, 1283855), (1970, 1027084), (3940, 513542), (7880, 256771)]