2013403030

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{478243}}^1$

素因数の和:478671

約数の個数: 16

約数和(自身を含む): 3632741424

約数和(自身を除く): 1619338394

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 478243, 956486, 2391215, 4782430, 201340303, 402680606, 1006701515, 2013403030]

約数ペア:

[(1, 2013403030), (2, 1006701515), (5, 402680606), (10, 201340303), (421, 4782430), (842, 2391215), (2105, 956486), (4210, 478243)]