12502640

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1193}}^1$

素因数の和:1337

約数の個数: 40

約数和(自身を含む): 29315088

約数和(自身を除く): 16812448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1193, 1310, 2096, 2386, 2620, 4772, 5240, 5965, 9544, 10480, 11930, 19088, 23860, 47720, 95440, 156283, 312566, 625132, 781415, 1250264, 1562830, 2500528, 3125660, 6251320, 12502640]

約数ペア:

[(1, 12502640), (2, 6251320), (4, 3125660), (5, 2500528), (8, 1562830), (10, 1250264), (16, 781415), (20, 625132), (40, 312566), (80, 156283), (131, 95440), (262, 47720), (524, 23860), (655, 19088), (1048, 11930), (1193, 10480), (1310, 9544), (2096, 5965), (2386, 5240), (2620, 4772)]