2001234040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3848527}}^1$

素因数の和:3848551

約数の個数: 32

約数和(自身を含む): 4849145280

約数和(自身を除く): 2847911240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3848527, 7697054, 15394108, 19242635, 30788216, 38485270, 50030851, 76970540, 100061702, 153941080, 200123404, 250154255, 400246808, 500308510, 1000617020, 2001234040]

約数ペア:

[(1, 2001234040), (2, 1000617020), (4, 500308510), (5, 400246808), (8, 250154255), (10, 200123404), (13, 153941080), (20, 100061702), (26, 76970540), (40, 50030851), (52, 38485270), (65, 30788216), (104, 19242635), (130, 15394108), (260, 7697054), (520, 3848527)]