123039020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{473227}}^1$

素因数の和:473249

約数の個数: 24

約数和(自身を含む): 278258064

約数和(自身を除く): 155219044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 473227, 946454, 1892908, 2366135, 4732270, 6151951, 9464540, 12303902, 24607804, 30759755, 61519510, 123039020]

約数ペア:

[(1, 123039020), (2, 61519510), (4, 30759755), (5, 24607804), (10, 12303902), (13, 9464540), (20, 6151951), (26, 4732270), (52, 2366135), (65, 1892908), (130, 946454), (260, 473227)]