204891420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3414857}}^1$

素因数の和:3414869

約数の個数: 24

約数和(自身を含む): 573696144

約数和(自身を除く): 368804724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3414857, 6829714, 10244571, 13659428, 17074285, 20489142, 34148570, 40978284, 51222855, 68297140, 102445710, 204891420]

約数ペア:

[(1, 204891420), (2, 102445710), (3, 68297140), (4, 51222855), (5, 40978284), (6, 34148570), (10, 20489142), (12, 17074285), (15, 13659428), (20, 10244571), (30, 6829714), (60, 3414857)]