2012080005

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 3843770112

約数和(自身を除く): 1831690107

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 193, 195, 213, 251, 355, 579, 585, 639, 753, 923, 965, 1065, 1255, 1737, 2259, 2509, 2769, 2895, 3195, 3263, 3765, 4615, 7527, 8307, 8685, 9789, 11295, 12545, 13703, 13845, 16315, 17821, 22581, 29367, 37635, 41109, 41535, 48443, 48945, 53463, 68515, 89105, 112905, 123327, 145329, 146835, 160389, 178139, 205545, 231673, 242215, 267315, 435987, 534417, 616635, 629759, 695019, 726645, 801945, 890695, 1158365, 1603251, 1889277, 2085057, 2179935, 2672085, 3148795, 3439453, 3475095, 5667831, 8016255, 9446385, 10318359, 10425285, 17197265, 28339155, 30955077, 44712889, 51591795, 134138667, 154775385, 223564445, 402416001, 670693335, 2012080005]

約数ペア:

[(1, 2012080005), (3, 670693335), (5, 402416001), (9, 223564445), (13, 154775385), (15, 134138667), (39, 51591795), (45, 44712889), (65, 30955077), (71, 28339155), (117, 17197265), (193, 10425285), (195, 10318359), (213, 9446385), (251, 8016255), (355, 5667831), (579, 3475095), (585, 3439453), (639, 3148795), (753, 2672085), (923, 2179935), (965, 2085057), (1065, 1889277), (1255, 1603251), (1737, 1158365), (2259, 890695), (2509, 801945), (2769, 726645), (2895, 695019), (3195, 629759), (3263, 616635), (3765, 534417), (4615, 435987), (7527, 267315), (8307, 242215), (8685, 231673), (9789, 205545), (11295, 178139), (12545, 160389), (13703, 146835), (13845, 145329), (16315, 123327), (17821, 112905), (22581, 89105), (29367, 68515), (37635, 53463), (41109, 48945), (41535, 48443)]