560980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4007}}^1$

素因数の和:4023

約数の個数: 24

約数和(自身を含む): 1346688

約数和(自身を除く): 785708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4007, 8014, 16028, 20035, 28049, 40070, 56098, 80140, 112196, 140245, 280490, 560980]

約数ペア:

[(1, 560980), (2, 280490), (4, 140245), (5, 112196), (7, 80140), (10, 56098), (14, 40070), (20, 28049), (28, 20035), (35, 16028), (70, 8014), (140, 4007)]