21673020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{361217}}^1$

素因数の和:361229

約数の個数: 24

約数和(自身を含む): 60684624

約数和(自身を除く): 39011604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 361217, 722434, 1083651, 1444868, 1806085, 2167302, 3612170, 4334604, 5418255, 7224340, 10836510, 21673020]

約数ペア:

[(1, 21673020), (2, 10836510), (3, 7224340), (4, 5418255), (5, 4334604), (6, 3612170), (10, 2167302), (12, 1806085), (15, 1444868), (20, 1083651), (30, 722434), (60, 361217)]