11957960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{6101}}^1$

素因数の和:6126

約数の個数: 48

約数和(自身を含む): 31303260

約数和(自身を除く): 19345300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 6101, 12202, 24404, 30505, 42707, 48808, 61010, 85414, 122020, 170828, 213535, 244040, 298949, 341656, 427070, 597898, 854140, 1195796, 1494745, 1708280, 2391592, 2989490, 5978980, 11957960]

約数ペア:

[(1, 11957960), (2, 5978980), (4, 2989490), (5, 2391592), (7, 1708280), (8, 1494745), (10, 1195796), (14, 854140), (20, 597898), (28, 427070), (35, 341656), (40, 298949), (49, 244040), (56, 213535), (70, 170828), (98, 122020), (140, 85414), (196, 61010), (245, 48808), (280, 42707), (392, 30505), (490, 24404), (980, 12202), (1960, 6101)]