2019999755

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{4339}}^1\times {\mathrm{5477}}^1$

素因数の和:9838

約数の個数: 16

約数和(自身を含む): 2567648160

約数和(自身を除く): 547648405

約数列:

[1, 5, 17, 85, 4339, 5477, 21695, 27385, 73763, 93109, 368815, 465545, 23764703, 118823515, 403999951, 2019999755]

約数ペア:

[(1, 2019999755), (5, 403999951), (17, 118823515), (85, 23764703), (4339, 465545), (5477, 368815), (21695, 93109), (27385, 73763)]