12270320

素因数分解:

$2^4\times 5^1\times {\mathrm{153379}}^1$

素因数の和:153392

約数の個数: 20

約数和(自身を含む): 28528680

約数和(自身を除く): 16258360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 153379, 306758, 613516, 766895, 1227032, 1533790, 2454064, 3067580, 6135160, 12270320]

約数ペア:

[(1, 12270320), (2, 6135160), (4, 3067580), (5, 2454064), (8, 1533790), (10, 1227032), (16, 766895), (20, 613516), (40, 306758), (80, 153379)]