2015587990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2027}}^1\times {\mathrm{7649}}^1$

素因数の和:9696

約数の個数: 32

約数和(自身を含む): 3909578400

約数和(自身を除く): 1893990410

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2027, 4054, 7649, 10135, 15298, 20270, 26351, 38245, 52702, 76490, 99437, 131755, 198874, 263510, 497185, 994370, 15504523, 31009046, 77522615, 155045230, 201558799, 403117598, 1007793995, 2015587990]

約数ペア:

[(1, 2015587990), (2, 1007793995), (5, 403117598), (10, 201558799), (13, 155045230), (26, 77522615), (65, 31009046), (130, 15504523), (2027, 994370), (4054, 497185), (7649, 263510), (10135, 198874), (15298, 131755), (20270, 99437), (26351, 76490), (38245, 52702)]