2000595560

素因数分解:

$2^3\times 5^1\times {\mathrm{1907}}^1\times {\mathrm{26227}}^1$

素因数の和:28145

約数の個数: 32

約数和(自身を含む): 4503872160

約数和(自身を除く): 2503276600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1907, 3814, 7628, 9535, 15256, 19070, 26227, 38140, 52454, 76280, 104908, 131135, 209816, 262270, 524540, 1049080, 50014889, 100029778, 200059556, 250074445, 400119112, 500148890, 1000297780, 2000595560]

約数ペア:

[(1, 2000595560), (2, 1000297780), (4, 500148890), (5, 400119112), (8, 250074445), (10, 200059556), (20, 100029778), (40, 50014889), (1907, 1049080), (3814, 524540), (7628, 262270), (9535, 209816), (15256, 131135), (19070, 104908), (26227, 76280), (38140, 52454)]