2016506440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3877897}}^1$

素因数の和:3877921

約数の個数: 32

約数和(自身を含む): 4886151480

約数和(自身を除く): 2869645040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3877897, 7755794, 15511588, 19389485, 31023176, 38778970, 50412661, 77557940, 100825322, 155115880, 201650644, 252063305, 403301288, 504126610, 1008253220, 2016506440]

約数ペア:

[(1, 2016506440), (2, 1008253220), (4, 504126610), (5, 403301288), (8, 252063305), (10, 201650644), (13, 155115880), (20, 100825322), (26, 77557940), (40, 50412661), (52, 38778970), (65, 31023176), (104, 19389485), (130, 15511588), (260, 7755794), (520, 3877897)]