11974480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{21383}}^1$

素因数の和:21403

約数の個数: 40

約数和(自身を含む): 31819392

約数和(自身を除く): 19844912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 21383, 42766, 85532, 106915, 149681, 171064, 213830, 299362, 342128, 427660, 598724, 748405, 855320, 1197448, 1496810, 1710640, 2394896, 2993620, 5987240, 11974480]

約数ペア:

[(1, 11974480), (2, 5987240), (4, 2993620), (5, 2394896), (7, 1710640), (8, 1496810), (10, 1197448), (14, 855320), (16, 748405), (20, 598724), (28, 427660), (35, 342128), (40, 299362), (56, 213830), (70, 171064), (80, 149681), (112, 106915), (140, 85532), (280, 42766), (560, 21383)]