12211210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3581}}^1$

素因数の和:3630

約数の個数: 32

約数和(自身を含む): 24758784

約数和(自身を除く): 12547574

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 3581, 7162, 17905, 35810, 39391, 78782, 111011, 196955, 222022, 393910, 555055, 1110110, 1221121, 2442242, 6105605, 12211210]

約数ペア:

[(1, 12211210), (2, 6105605), (5, 2442242), (10, 1221121), (11, 1110110), (22, 555055), (31, 393910), (55, 222022), (62, 196955), (110, 111011), (155, 78782), (310, 39391), (341, 35810), (682, 17905), (1705, 7162), (3410, 3581)]