12820430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7963}}^1$

素因数の和:8000

約数の個数: 32

約数和(自身を含む): 27523584

約数和(自身を除く): 14703154

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 7963, 15926, 39815, 55741, 79630, 111482, 183149, 278705, 366298, 557410, 915745, 1282043, 1831490, 2564086, 6410215, 12820430]

約数ペア:

[(1, 12820430), (2, 6410215), (5, 2564086), (7, 1831490), (10, 1282043), (14, 915745), (23, 557410), (35, 366298), (46, 278705), (70, 183149), (115, 111482), (161, 79630), (230, 55741), (322, 39815), (805, 15926), (1610, 7963)]