11868680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7237}}^1$

素因数の和:7289

約数の個数: 32

約数和(自身を含む): 27359640

約数和(自身を除く): 15490960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 7237, 14474, 28948, 36185, 57896, 72370, 144740, 289480, 296717, 593434, 1186868, 1483585, 2373736, 2967170, 5934340, 11868680]

約数ペア:

[(1, 11868680), (2, 5934340), (4, 2967170), (5, 2373736), (8, 1483585), (10, 1186868), (20, 593434), (40, 296717), (41, 289480), (82, 144740), (164, 72370), (205, 57896), (328, 36185), (410, 28948), (820, 14474), (1640, 7237)]