2021672045

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{37813}}^1$

素因数の和:37889

約数の個数: 24

約数和(自身を含む): 2646828744

約数和(自身を除く): 625156699

約数列:

[1, 5, 17, 37, 85, 185, 289, 629, 1445, 3145, 10693, 37813, 53465, 189065, 642821, 1399081, 3214105, 6995405, 10927957, 23784377, 54639785, 118921885, 404334409, 2021672045]

約数ペア:

[(1, 2021672045), (5, 404334409), (17, 118921885), (37, 54639785), (85, 23784377), (185, 10927957), (289, 6995405), (629, 3214105), (1445, 1399081), (3145, 642821), (10693, 189065), (37813, 53465)]