12675970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 11274110

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 410, 430, 719, 1438, 1763, 3526, 3595, 7190, 8815, 17630, 29479, 30917, 58958, 61834, 147395, 154585, 294790, 309170, 1267597, 2535194, 6337985, 12675970]

約数ペア:

[(1, 12675970), (2, 6337985), (5, 2535194), (10, 1267597), (41, 309170), (43, 294790), (82, 154585), (86, 147395), (205, 61834), (215, 58958), (410, 30917), (430, 29479), (719, 17630), (1438, 8815), (1763, 7190), (3526, 3595)]