202417840

素因数分解:

$2^4\times 5^1\times {\mathrm{2530223}}^1$

素因数の和:2530236

約数の個数: 20

約数和(自身を含む): 470621664

約数和(自身を除く): 268203824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2530223, 5060446, 10120892, 12651115, 20241784, 25302230, 40483568, 50604460, 101208920, 202417840]

約数ペア:

[(1, 202417840), (2, 101208920), (4, 50604460), (5, 40483568), (8, 25302230), (10, 20241784), (16, 12651115), (20, 10120892), (40, 5060446), (80, 2530223)]