2018015960

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{710569}}^1$

素因数の和:710651

約数の個数: 32

約数和(自身を含む): 4604493600

約数和(自身を除く): 2586477640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 710569, 1421138, 2842276, 3552845, 5684552, 7105690, 14211380, 28422760, 50450399, 100900798, 201801596, 252251995, 403603192, 504503990, 1009007980, 2018015960]

約数ペア:

[(1, 2018015960), (2, 1009007980), (4, 504503990), (5, 403603192), (8, 252251995), (10, 201801596), (20, 100900798), (40, 50450399), (71, 28422760), (142, 14211380), (284, 7105690), (355, 5684552), (568, 3552845), (710, 2842276), (1420, 1421138), (2840, 710569)]