12470980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13267}}^1$

素因数の和:13323

約数の個数: 24

約数和(自身を含む): 26748288

約数和(自身を除く): 14277308

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 13267, 26534, 53068, 66335, 132670, 265340, 623549, 1247098, 2494196, 3117745, 6235490, 12470980]

約数ペア:

[(1, 12470980), (2, 6235490), (4, 3117745), (5, 2494196), (10, 1247098), (20, 623549), (47, 265340), (94, 132670), (188, 66335), (235, 53068), (470, 26534), (940, 13267)]