12390040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23827}}^1$

素因数の和:23851

約数の個数: 32

約数和(自身を含む): 30023280

約数和(自身を除く): 17633240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 23827, 47654, 95308, 119135, 190616, 238270, 309751, 476540, 619502, 953080, 1239004, 1548755, 2478008, 3097510, 6195020, 12390040]

約数ペア:

[(1, 12390040), (2, 6195020), (4, 3097510), (5, 2478008), (8, 1548755), (10, 1239004), (13, 953080), (20, 619502), (26, 476540), (40, 309751), (52, 238270), (65, 190616), (104, 119135), (130, 95308), (260, 47654), (520, 23827)]