2020440121

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{2003}}^1\times {\mathrm{4969}}^1$

素因数の和:7008

約数の個数: 16

約数和(自身を含む): 2390371200

約数和(自身を除く): 369931079

約数列:

[1, 7, 29, 203, 2003, 4969, 14021, 34783, 58087, 144101, 406609, 1008707, 9952907, 69670349, 288634303, 2020440121]

約数ペア:

[(1, 2020440121), (7, 288634303), (29, 69670349), (203, 9952907), (2003, 1008707), (4969, 406609), (14021, 144101), (34783, 58087)]