11618320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{20747}}^1$

素因数の和:20767

約数の個数: 40

約数和(自身を含む): 30873024

約数和(自身を除く): 19254704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 20747, 41494, 82988, 103735, 145229, 165976, 207470, 290458, 331952, 414940, 580916, 726145, 829880, 1161832, 1452290, 1659760, 2323664, 2904580, 5809160, 11618320]

約数ペア:

[(1, 11618320), (2, 5809160), (4, 2904580), (5, 2323664), (7, 1659760), (8, 1452290), (10, 1161832), (14, 829880), (16, 726145), (20, 580916), (28, 414940), (35, 331952), (40, 290458), (56, 207470), (70, 165976), (80, 145229), (112, 103735), (140, 82988), (280, 41494), (560, 20747)]