12224920

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2333}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 27727920

約数和(自身を除く): 15503000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2333, 2620, 4666, 5240, 9332, 11665, 18664, 23330, 46660, 93320, 305623, 611246, 1222492, 1528115, 2444984, 3056230, 6112460, 12224920]

約数ペア:

[(1, 12224920), (2, 6112460), (4, 3056230), (5, 2444984), (8, 1528115), (10, 1222492), (20, 611246), (40, 305623), (131, 93320), (262, 46660), (524, 23330), (655, 18664), (1048, 11665), (1310, 9332), (2333, 5240), (2620, 4666)]