202011310

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1\times {\mathrm{643}}^1$

素因数の和:1092

約数の個数: 32

約数和(自身を含む): 369321120

約数和(自身を除く): 167309810

約数列:

[1, 2, 5, 10, 89, 178, 353, 445, 643, 706, 890, 1286, 1765, 3215, 3530, 6430, 31417, 57227, 62834, 114454, 157085, 226979, 286135, 314170, 453958, 572270, 1134895, 2269790, 20201131, 40402262, 101005655, 202011310]

約数ペア:

[(1, 202011310), (2, 101005655), (5, 40402262), (10, 20201131), (89, 2269790), (178, 1134895), (353, 572270), (445, 453958), (643, 314170), (706, 286135), (890, 226979), (1286, 157085), (1765, 114454), (3215, 62834), (3530, 57227), (6430, 31417)]