16880780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{120577}}^1$

素因数の和:120593

約数の個数: 24

約数和(自身を含む): 40514208

約数和(自身を除く): 23633428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 120577, 241154, 482308, 602885, 844039, 1205770, 1688078, 2411540, 3376156, 4220195, 8440390, 16880780]

約数ペア:

[(1, 16880780), (2, 8440390), (4, 4220195), (5, 3376156), (7, 2411540), (10, 1688078), (14, 1205770), (20, 844039), (28, 602885), (35, 482308), (70, 241154), (140, 120577)]