12828940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^2$

素因数の和:366

約数の個数: 36

約数和(自身を含む): 28281456

約数和(自身を除く): 15452516

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 167, 230, 334, 460, 668, 835, 1670, 3340, 3841, 7682, 15364, 19205, 27889, 38410, 55778, 76820, 111556, 139445, 278890, 557780, 641447, 1282894, 2565788, 3207235, 6414470, 12828940]

約数ペア:

[(1, 12828940), (2, 6414470), (4, 3207235), (5, 2565788), (10, 1282894), (20, 641447), (23, 557780), (46, 278890), (92, 139445), (115, 111556), (167, 76820), (230, 55778), (334, 38410), (460, 27889), (668, 19205), (835, 15364), (1670, 7682), (3340, 3841)]