13383080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19681}}^1$

素因数の和:19709

約数の個数: 32

約数和(自身を含む): 31884840

約数和(自身を除く): 18501760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 19681, 39362, 78724, 98405, 157448, 196810, 334577, 393620, 669154, 787240, 1338308, 1672885, 2676616, 3345770, 6691540, 13383080]

約数ペア:

[(1, 13383080), (2, 6691540), (4, 3345770), (5, 2676616), (8, 1672885), (10, 1338308), (17, 787240), (20, 669154), (34, 393620), (40, 334577), (68, 196810), (85, 157448), (136, 98405), (170, 78724), (340, 39362), (680, 19681)]