2039296480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{980431}}^1$

素因数の和:980459

約数の個数: 48

約数和(自身を含む): 5188446144

約数和(自身を除く): 3149149664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 980431, 1960862, 3921724, 4902155, 7843448, 9804310, 12745603, 15686896, 19608620, 25491206, 31373792, 39217240, 50982412, 63728015, 78434480, 101964824, 127456030, 156868960, 203929648, 254912060, 407859296, 509824120, 1019648240, 2039296480]

約数ペア:

[(1, 2039296480), (2, 1019648240), (4, 509824120), (5, 407859296), (8, 254912060), (10, 203929648), (13, 156868960), (16, 127456030), (20, 101964824), (26, 78434480), (32, 63728015), (40, 50982412), (52, 39217240), (65, 31373792), (80, 25491206), (104, 19608620), (130, 15686896), (160, 12745603), (208, 9804310), (260, 7843448), (416, 4902155), (520, 3921724), (1040, 1960862), (2080, 980431)]