16971920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{30307}}^1$

素因数の和:30327

約数の個数: 40

約数和(自身を含む): 45098304

約数和(自身を除く): 28126384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 30307, 60614, 121228, 151535, 212149, 242456, 303070, 424298, 484912, 606140, 848596, 1060745, 1212280, 1697192, 2121490, 2424560, 3394384, 4242980, 8485960, 16971920]

約数ペア:

[(1, 16971920), (2, 8485960), (4, 4242980), (5, 3394384), (7, 2424560), (8, 2121490), (10, 1697192), (14, 1212280), (16, 1060745), (20, 848596), (28, 606140), (35, 484912), (40, 424298), (56, 303070), (70, 242456), (80, 212149), (112, 151535), (140, 121228), (280, 60614), (560, 30307)]