2009690260

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{523}}^1\times {\mathrm{839}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 4251945600

約数和(自身を除く): 2242255340

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 523, 839, 916, 1046, 1145, 1678, 2092, 2290, 2615, 3356, 4195, 4580, 5230, 8390, 10460, 16780, 119767, 192131, 239534, 384262, 438797, 479068, 598835, 768524, 877594, 960655, 1197670, 1755188, 1921310, 2193985, 2395340, 3842620, 4387970, 8775940, 100484513, 200969026, 401938052, 502422565, 1004845130, 2009690260]

約数ペア:

[(1, 2009690260), (2, 1004845130), (4, 502422565), (5, 401938052), (10, 200969026), (20, 100484513), (229, 8775940), (458, 4387970), (523, 3842620), (839, 2395340), (916, 2193985), (1046, 1921310), (1145, 1755188), (1678, 1197670), (2092, 960655), (2290, 877594), (2615, 768524), (3356, 598835), (4195, 479068), (4580, 438797), (5230, 384262), (8390, 239534), (10460, 192131), (16780, 119767)]