127011560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{244253}}^1$

素因数の和:244277

約数の個数: 32

約数和(自身を含む): 307760040

約数和(自身を除く): 180748480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 244253, 488506, 977012, 1221265, 1954024, 2442530, 3175289, 4885060, 6350578, 9770120, 12701156, 15876445, 25402312, 31752890, 63505780, 127011560]

約数ペア:

[(1, 127011560), (2, 63505780), (4, 31752890), (5, 25402312), (8, 15876445), (10, 12701156), (13, 9770120), (20, 6350578), (26, 4885060), (40, 3175289), (52, 2442530), (65, 1954024), (104, 1221265), (130, 977012), (260, 488506), (520, 244253)]