2231120

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^2$

素因数の和:347

約数の個数: 30

約数和(自身を含む): 5218602

約数和(自身を除く): 2987482

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 6680, 13360, 27889, 55778, 111556, 139445, 223112, 278890, 446224, 557780, 1115560, 2231120]

約数ペア:

[(1, 2231120), (2, 1115560), (4, 557780), (5, 446224), (8, 278890), (10, 223112), (16, 139445), (20, 111556), (40, 55778), (80, 27889), (167, 13360), (334, 6680), (668, 3340), (835, 2672), (1336, 1670)]