2016202545

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{20849}}^1$

素因数の和:21174

約数の個数: 48

約数和(自身を含む): 4007203200

約数和(自身を除く): 1991000655

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 307, 315, 921, 1535, 2149, 2763, 4605, 6447, 10745, 13815, 19341, 20849, 32235, 62547, 96705, 104245, 145943, 187641, 312735, 437829, 729715, 938205, 1313487, 2189145, 6400643, 6567435, 19201929, 32003215, 44804501, 57605787, 96009645, 134413503, 224022505, 288028935, 403240509, 672067515, 2016202545]

約数ペア:

[(1, 2016202545), (3, 672067515), (5, 403240509), (7, 288028935), (9, 224022505), (15, 134413503), (21, 96009645), (35, 57605787), (45, 44804501), (63, 32003215), (105, 19201929), (307, 6567435), (315, 6400643), (921, 2189145), (1535, 1313487), (2149, 938205), (2763, 729715), (4605, 437829), (6447, 312735), (10745, 187641), (13815, 145943), (19341, 104245), (20849, 96705), (32235, 62547)]