12957160

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1427}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 29302560

約数和(自身を除く): 16345400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1427, 1816, 2270, 2854, 4540, 5708, 7135, 9080, 11416, 14270, 28540, 57080, 323929, 647858, 1295716, 1619645, 2591432, 3239290, 6478580, 12957160]

約数ペア:

[(1, 12957160), (2, 6478580), (4, 3239290), (5, 2591432), (8, 1619645), (10, 1295716), (20, 647858), (40, 323929), (227, 57080), (454, 28540), (908, 14270), (1135, 11416), (1427, 9080), (1816, 7135), (2270, 5708), (2854, 4540)]