11936840

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{653}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 26957880

約数和(自身を除く): 15021040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 653, 914, 1306, 1828, 2285, 2612, 3265, 3656, 4570, 5224, 6530, 9140, 13060, 18280, 26120, 298421, 596842, 1193684, 1492105, 2387368, 2984210, 5968420, 11936840]

約数ペア:

[(1, 11936840), (2, 5968420), (4, 2984210), (5, 2387368), (8, 1492105), (10, 1193684), (20, 596842), (40, 298421), (457, 26120), (653, 18280), (914, 13060), (1306, 9140), (1828, 6530), (2285, 5224), (2612, 4570), (3265, 3656)]