2012257505

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{13859}}^1$

素因数の和:14344

約数の個数: 16

約数和(自身を含む): 2454883200

約数和(自身を除く): 442625695

約数列:

[1, 5, 71, 355, 409, 2045, 13859, 29039, 69295, 145195, 983989, 4919945, 5668331, 28341655, 402451501, 2012257505]

約数ペア:

[(1, 2012257505), (5, 402451501), (71, 28341655), (355, 5668331), (409, 4919945), (2045, 983989), (13859, 145195), (29039, 69295)]