21654010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10667}}^1$

素因数の和:10710

約数の個数: 32

約数和(自身を含む): 46085760

約数和(自身を除く): 24431750

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 10667, 21334, 53335, 74669, 106670, 149338, 309343, 373345, 618686, 746690, 1546715, 2165401, 3093430, 4330802, 10827005, 21654010]

約数ペア:

[(1, 21654010), (2, 10827005), (5, 4330802), (7, 3093430), (10, 2165401), (14, 1546715), (29, 746690), (35, 618686), (58, 373345), (70, 309343), (145, 149338), (203, 106670), (290, 74669), (406, 53335), (1015, 21334), (2030, 10667)]