15708916820

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{397}}^1\times {\mathrm{6991}}^1$

素因数の和:7680

約数の個数: 48

約数和(自身を含む): 33193429248

約数和(自身を除く): 17484512428

約数列:

[1, 2, 4, 5, 10, 20, 283, 397, 566, 794, 1132, 1415, 1588, 1985, 2830, 3970, 5660, 6991, 7940, 13982, 27964, 34955, 69910, 112351, 139820, 224702, 449404, 561755, 1123510, 1978453, 2247020, 2775427, 3956906, 5550854, 7913812, 9892265, 11101708, 13877135, 19784530, 27754270, 39569060, 55508540, 785445841, 1570891682, 3141783364, 3927229205, 7854458410, 15708916820]

約数ペア:

[(1, 15708916820), (2, 7854458410), (4, 3927229205), (5, 3141783364), (10, 1570891682), (20, 785445841), (283, 55508540), (397, 39569060), (566, 27754270), (794, 19784530), (1132, 13877135), (1415, 11101708), (1588, 9892265), (1985, 7913812), (2830, 5550854), (3970, 3956906), (5660, 2775427), (6991, 2247020), (7940, 1978453), (13982, 1123510), (27964, 561755), (34955, 449404), (69910, 224702), (112351, 139820)]