12633640

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2411}}^1$

素因数の和:2553

約数の個数: 32

約数和(自身を含む): 28654560

約数和(自身を除く): 16020920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2411, 2620, 4822, 5240, 9644, 12055, 19288, 24110, 48220, 96440, 315841, 631682, 1263364, 1579205, 2526728, 3158410, 6316820, 12633640]

約数ペア:

[(1, 12633640), (2, 6316820), (4, 3158410), (5, 2526728), (8, 1579205), (10, 1263364), (20, 631682), (40, 315841), (131, 96440), (262, 48220), (524, 24110), (655, 19288), (1048, 12055), (1310, 9644), (2411, 5240), (2620, 4822)]