1720238025610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10723}}^1\times {\mathrm{1234039}}^1$

素因数の和:1244782

約数の個数: 32

約数和(自身を含む): 3334928929920

約数和(自身を除く): 1614690904310

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 10723, 21446, 53615, 107230, 139399, 278798, 696995, 1234039, 1393990, 2468078, 6170195, 12340390, 16042507, 32085014, 80212535, 160425070, 13232600197, 26465200394, 66163000985, 132326001970, 172023802561, 344047605122, 860119012805, 1720238025610]

約数ペア:

[(1, 1720238025610), (2, 860119012805), (5, 344047605122), (10, 172023802561), (13, 132326001970), (26, 66163000985), (65, 26465200394), (130, 13232600197), (10723, 160425070), (21446, 80212535), (53615, 32085014), (107230, 16042507), (139399, 12340390), (278798, 6170195), (696995, 2468078), (1234039, 1393990)]