5429121980

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1364101}}^1$

素因数の和:1364309

約数の個数: 24

約数和(自身を含む): 11458456800

約数和(自身を除く): 6029334820

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 1364101, 2728202, 5456404, 6820505, 13641010, 27282020, 271456099, 542912198, 1085824396, 1357280495, 2714560990, 5429121980]

約数ペア:

[(1, 5429121980), (2, 2714560990), (4, 1357280495), (5, 1085824396), (10, 542912198), (20, 271456099), (199, 27282020), (398, 13641010), (796, 6820505), (995, 5456404), (1990, 2728202), (3980, 1364101)]