12427240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{44383}}^1$

素因数の和:44401

約数の個数: 32

約数和(自身を含む): 31956480

約数和(自身を除く): 19529240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 44383, 88766, 177532, 221915, 310681, 355064, 443830, 621362, 887660, 1242724, 1553405, 1775320, 2485448, 3106810, 6213620, 12427240]

約数ペア:

[(1, 12427240), (2, 6213620), (4, 3106810), (5, 2485448), (7, 1775320), (8, 1553405), (10, 1242724), (14, 887660), (20, 621362), (28, 443830), (35, 355064), (40, 310681), (56, 221915), (70, 177532), (140, 88766), (280, 44383)]