12802070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 24212736

約数和(自身を除く): 11410666

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 677, 1354, 1891, 3385, 3782, 6770, 9455, 18910, 20987, 41297, 41974, 82594, 104935, 206485, 209870, 412970, 1280207, 2560414, 6401035, 12802070]

約数ペア:

[(1, 12802070), (2, 6401035), (5, 2560414), (10, 1280207), (31, 412970), (61, 209870), (62, 206485), (122, 104935), (155, 82594), (305, 41974), (310, 41297), (610, 20987), (677, 18910), (1354, 9455), (1891, 6770), (3385, 3782)]