12188680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 31726080

約数和(自身を除く): 19537400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 431, 505, 707, 808, 862, 1010, 1414, 1724, 2020, 2155, 2828, 3017, 3448, 3535, 4040, 4310, 5656, 6034, 7070, 8620, 12068, 14140, 15085, 17240, 24136, 28280, 30170, 43531, 60340, 87062, 120680, 174124, 217655, 304717, 348248, 435310, 609434, 870620, 1218868, 1523585, 1741240, 2437736, 3047170, 6094340, 12188680]

約数ペア:

[(1, 12188680), (2, 6094340), (4, 3047170), (5, 2437736), (7, 1741240), (8, 1523585), (10, 1218868), (14, 870620), (20, 609434), (28, 435310), (35, 348248), (40, 304717), (56, 217655), (70, 174124), (101, 120680), (140, 87062), (202, 60340), (280, 43531), (404, 30170), (431, 28280), (505, 24136), (707, 17240), (808, 15085), (862, 14140), (1010, 12068), (1414, 8620), (1724, 7070), (2020, 6034), (2155, 5656), (2828, 4310), (3017, 4040), (3448, 3535)]