1029126040

素因数分解:

$2^3\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{20599}}^1$

素因数の和:21859

約数の個数: 32

約数和(自身を含む): 2317500000

約数和(自身を除く): 1288373960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1249, 2498, 4996, 6245, 9992, 12490, 20599, 24980, 41198, 49960, 82396, 102995, 164792, 205990, 411980, 823960, 25728151, 51456302, 102912604, 128640755, 205825208, 257281510, 514563020, 1029126040]

約数ペア:

[(1, 1029126040), (2, 514563020), (4, 257281510), (5, 205825208), (8, 128640755), (10, 102912604), (20, 51456302), (40, 25728151), (1249, 823960), (2498, 411980), (4996, 205990), (6245, 164792), (9992, 102995), (12490, 82396), (20599, 49960), (24980, 41198)]