2016204885

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{204587}}^1$

素因数の和:204674

約数の個数: 32

約数和(自身を含む): 3633482880

約数和(自身を除く): 1617277995

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 3285, 9855, 204587, 613761, 1022935, 1841283, 3068805, 5523849, 9206415, 14934851, 27619245, 44804553, 74674255, 134413659, 224022765, 403240977, 672068295, 2016204885]

約数ペア:

[(1, 2016204885), (3, 672068295), (5, 403240977), (9, 224022765), (15, 134413659), (27, 74674255), (45, 44804553), (73, 27619245), (135, 14934851), (219, 9206415), (365, 5523849), (657, 3068805), (1095, 1841283), (1971, 1022935), (3285, 613761), (9855, 204587)]