12404080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11927}}^1$

素因数の和:11953

約数の個数: 40

約数和(自身を含む): 31060512

約数和(自身を除く): 18656432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 11927, 23854, 47708, 59635, 95416, 119270, 155051, 190832, 238540, 310102, 477080, 620204, 775255, 954160, 1240408, 1550510, 2480816, 3101020, 6202040, 12404080]

約数ペア:

[(1, 12404080), (2, 6202040), (4, 3101020), (5, 2480816), (8, 1550510), (10, 1240408), (13, 954160), (16, 775255), (20, 620204), (26, 477080), (40, 310102), (52, 238540), (65, 190832), (80, 155051), (104, 119270), (130, 95416), (208, 59635), (260, 47708), (520, 23854), (1040, 11927)]