4203920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7507}}^1$

素因数の和:7527

約数の個数: 40

約数和(自身を含む): 11171904

約数和(自身を除く): 6967984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7507, 15014, 30028, 37535, 52549, 60056, 75070, 105098, 120112, 150140, 210196, 262745, 300280, 420392, 525490, 600560, 840784, 1050980, 2101960, 4203920]

約数ペア:

[(1, 4203920), (2, 2101960), (4, 1050980), (5, 840784), (7, 600560), (8, 525490), (10, 420392), (14, 300280), (16, 262745), (20, 210196), (28, 150140), (35, 120112), (40, 105098), (56, 75070), (70, 60056), (80, 52549), (112, 37535), (140, 30028), (280, 15014), (560, 7507)]