12279020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{569}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 28153440

約数和(自身を除く): 15874420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 569, 830, 1079, 1138, 1660, 2158, 2276, 2845, 4316, 5395, 5690, 7397, 10790, 11380, 14794, 21580, 29588, 36985, 47227, 73970, 94454, 147940, 188908, 236135, 472270, 613951, 944540, 1227902, 2455804, 3069755, 6139510, 12279020]

約数ペア:

[(1, 12279020), (2, 6139510), (4, 3069755), (5, 2455804), (10, 1227902), (13, 944540), (20, 613951), (26, 472270), (52, 236135), (65, 188908), (83, 147940), (130, 94454), (166, 73970), (260, 47227), (332, 36985), (415, 29588), (569, 21580), (830, 14794), (1079, 11380), (1138, 10790), (1660, 7397), (2158, 5690), (2276, 5395), (2845, 4316)]