11950520

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1789}}^1$

素因数の和:1967

約数の個数: 32

約数和(自身を含む): 27064800

約数和(自身を除く): 15114280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 1789, 3340, 3578, 6680, 7156, 8945, 14312, 17890, 35780, 71560, 298763, 597526, 1195052, 1493815, 2390104, 2987630, 5975260, 11950520]

約数ペア:

[(1, 11950520), (2, 5975260), (4, 2987630), (5, 2390104), (8, 1493815), (10, 1195052), (20, 597526), (40, 298763), (167, 71560), (334, 35780), (668, 17890), (835, 14312), (1336, 8945), (1670, 7156), (1789, 6680), (3340, 3578)]