12078580

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8273}}^1$

素因数の和:8355

約数の個数: 24

約数和(自身を含む): 25715592

約数和(自身を除く): 13637012

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 8273, 16546, 33092, 41365, 82730, 165460, 603929, 1207858, 2415716, 3019645, 6039290, 12078580]

約数ペア:

[(1, 12078580), (2, 6039290), (4, 3019645), (5, 2415716), (10, 1207858), (20, 603929), (73, 165460), (146, 82730), (292, 41365), (365, 33092), (730, 16546), (1460, 8273)]