11491120

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{601}}^1$

素因数の和:853

約数の個数: 40

約数和(自身を含む): 26873280

約数和(自身を除く): 15382160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 601, 956, 1195, 1202, 1912, 2390, 2404, 3005, 3824, 4780, 4808, 6010, 9560, 9616, 12020, 19120, 24040, 48080, 143639, 287278, 574556, 718195, 1149112, 1436390, 2298224, 2872780, 5745560, 11491120]

約数ペア:

[(1, 11491120), (2, 5745560), (4, 2872780), (5, 2298224), (8, 1436390), (10, 1149112), (16, 718195), (20, 574556), (40, 287278), (80, 143639), (239, 48080), (478, 24040), (601, 19120), (956, 12020), (1195, 9616), (1202, 9560), (1912, 6010), (2390, 4808), (2404, 4780), (3005, 3824)]