9915690820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{70826363}}^1$

素因数の和:70826379

約数の個数: 24

約数和(自身を含む): 23797658304

約数和(自身を除く): 13881967484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 70826363, 141652726, 283305452, 354131815, 495784541, 708263630, 991569082, 1416527260, 1983138164, 2478922705, 4957845410, 9915690820]

約数ペア:

[(1, 9915690820), (2, 4957845410), (4, 2478922705), (5, 1983138164), (7, 1416527260), (10, 991569082), (14, 708263630), (20, 495784541), (28, 354131815), (35, 283305452), (70, 141652726), (140, 70826363)]