2039405955

素因数分解:

$3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{270299}}^1$

素因数の和:270810

約数の個数: 16

約数和(自身を含む): 3269548800

約数和(自身を除く): 1230142845

約数列:

[1, 3, 5, 15, 503, 1509, 2515, 7545, 270299, 810897, 1351495, 4054485, 135960397, 407881191, 679801985, 2039405955]

約数ペア:

[(1, 2039405955), (3, 679801985), (5, 407881191), (15, 135960397), (503, 4054485), (1509, 1351495), (2515, 810897), (7545, 270299)]