12080120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1787}}^1$

素因数の和:1824

約数の個数: 48

約数和(自身を含む): 29448360

約数和(自身を除く): 17368240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 1787, 3380, 3574, 6760, 7148, 8935, 14296, 17870, 23231, 35740, 46462, 71480, 92924, 116155, 185848, 232310, 302003, 464620, 604006, 929240, 1208012, 1510015, 2416024, 3020030, 6040060, 12080120]

約数ペア:

[(1, 12080120), (2, 6040060), (4, 3020030), (5, 2416024), (8, 1510015), (10, 1208012), (13, 929240), (20, 604006), (26, 464620), (40, 302003), (52, 232310), (65, 185848), (104, 116155), (130, 92924), (169, 71480), (260, 46462), (338, 35740), (520, 23231), (676, 17870), (845, 14296), (1352, 8935), (1690, 7148), (1787, 6760), (3380, 3574)]