12266840

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2341}}^1$

素因数の和:2483

約数の個数: 32

約数和(自身を含む): 27822960

約数和(自身を除く): 15556120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2341, 2620, 4682, 5240, 9364, 11705, 18728, 23410, 46820, 93640, 306671, 613342, 1226684, 1533355, 2453368, 3066710, 6133420, 12266840]

約数ペア:

[(1, 12266840), (2, 6133420), (4, 3066710), (5, 2453368), (8, 1533355), (10, 1226684), (20, 613342), (40, 306671), (131, 93640), (262, 46820), (524, 23410), (655, 18728), (1048, 11705), (1310, 9364), (2341, 5240), (2620, 4682)]