201913160

素因数分解:

$2^3\times 5^1\times {\mathrm{1907}}^1\times {\mathrm{2647}}^1$

素因数の和:4565

約数の個数: 32

約数和(自身を含む): 454714560

約数和(自身を除く): 252801400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1907, 2647, 3814, 5294, 7628, 9535, 10588, 13235, 15256, 19070, 21176, 26470, 38140, 52940, 76280, 105880, 5047829, 10095658, 20191316, 25239145, 40382632, 50478290, 100956580, 201913160]

約数ペア:

[(1, 201913160), (2, 100956580), (4, 50478290), (5, 40382632), (8, 25239145), (10, 20191316), (20, 10095658), (40, 5047829), (1907, 105880), (2647, 76280), (3814, 52940), (5294, 38140), (7628, 26470), (9535, 21176), (10588, 19070), (13235, 15256)]