2701720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9649}}^1$

素因数の和:9667

約数の個数: 32

約数和(自身を含む): 6948000

約数和(自身を除く): 4246280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9649, 19298, 38596, 48245, 67543, 77192, 96490, 135086, 192980, 270172, 337715, 385960, 540344, 675430, 1350860, 2701720]

約数ペア:

[(1, 2701720), (2, 1350860), (4, 675430), (5, 540344), (7, 385960), (8, 337715), (10, 270172), (14, 192980), (20, 135086), (28, 96490), (35, 77192), (40, 67543), (56, 48245), (70, 38596), (140, 19298), (280, 9649)]