9002780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10979}}^1$

素因数の和:11029

約数の個数: 24

約数和(自身を含む): 19368720

約数和(自身を除く): 10365940

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 10979, 21958, 43916, 54895, 109790, 219580, 450139, 900278, 1800556, 2250695, 4501390, 9002780]

約数ペア:

[(1, 9002780), (2, 4501390), (4, 2250695), (5, 1800556), (10, 900278), (20, 450139), (41, 219580), (82, 109790), (164, 54895), (205, 43916), (410, 21958), (820, 10979)]