2015303920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3598757}}^1$

素因数の和:3598777

約数の個数: 40

約数和(自身を含む): 5354951904

約数和(自身を除く): 3339647984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3598757, 7197514, 14395028, 17993785, 25191299, 28790056, 35987570, 50382598, 57580112, 71975140, 100765196, 125956495, 143950280, 201530392, 251912990, 287900560, 403060784, 503825980, 1007651960, 2015303920]

約数ペア:

[(1, 2015303920), (2, 1007651960), (4, 503825980), (5, 403060784), (7, 287900560), (8, 251912990), (10, 201530392), (14, 143950280), (16, 125956495), (20, 100765196), (28, 71975140), (35, 57580112), (40, 50382598), (56, 35987570), (70, 28790056), (80, 25191299), (112, 17993785), (140, 14395028), (280, 7197514), (560, 3598757)]