11122720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{9931}}^1$

素因数の和:9953

約数の個数: 48

約数和(自身を含む): 30034368

約数和(自身を除く): 18911648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 9931, 19862, 39724, 49655, 69517, 79448, 99310, 139034, 158896, 198620, 278068, 317792, 347585, 397240, 556136, 695170, 794480, 1112272, 1390340, 1588960, 2224544, 2780680, 5561360, 11122720]

約数ペア:

[(1, 11122720), (2, 5561360), (4, 2780680), (5, 2224544), (7, 1588960), (8, 1390340), (10, 1112272), (14, 794480), (16, 695170), (20, 556136), (28, 397240), (32, 347585), (35, 317792), (40, 278068), (56, 198620), (70, 158896), (80, 139034), (112, 99310), (140, 79448), (160, 69517), (224, 49655), (280, 39724), (560, 19862), (1120, 9931)]