202436720

素因数分解:

$2^4\times 5^1\times {\mathrm{2530459}}^1$

素因数の和:2530472

約数の個数: 20

約数和(自身を含む): 470665560

約数和(自身を除く): 268228840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2530459, 5060918, 10121836, 12652295, 20243672, 25304590, 40487344, 50609180, 101218360, 202436720]

約数ペア:

[(1, 202436720), (2, 101218360), (4, 50609180), (5, 40487344), (8, 25304590), (10, 20243672), (16, 12652295), (20, 10121836), (40, 5060918), (80, 2530459)]