12612580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33191}}^1$

素因数の和:33219

約数の個数: 24

約数和(自身を含む): 27881280

約数和(自身を除く): 15268700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 33191, 66382, 132764, 165955, 331910, 630629, 663820, 1261258, 2522516, 3153145, 6306290, 12612580]

約数ペア:

[(1, 12612580), (2, 6306290), (4, 3153145), (5, 2522516), (10, 1261258), (19, 663820), (20, 630629), (38, 331910), (76, 165955), (95, 132764), (190, 66382), (380, 33191)]