2080604260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{59209}}^1$

素因数の和:59476

約数の個数: 48

約数和(自身を含む): 5013429120

約数和(自身を除く): 2932824860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 502, 1004, 1255, 1757, 2510, 3514, 5020, 7028, 8785, 17570, 35140, 59209, 118418, 236836, 296045, 414463, 592090, 828926, 1184180, 1657852, 2072315, 4144630, 8289260, 14861459, 29722918, 59445836, 74307295, 104030213, 148614590, 208060426, 297229180, 416120852, 520151065, 1040302130, 2080604260]

約数ペア:

[(1, 2080604260), (2, 1040302130), (4, 520151065), (5, 416120852), (7, 297229180), (10, 208060426), (14, 148614590), (20, 104030213), (28, 74307295), (35, 59445836), (70, 29722918), (140, 14861459), (251, 8289260), (502, 4144630), (1004, 2072315), (1255, 1657852), (1757, 1184180), (2510, 828926), (3514, 592090), (5020, 414463), (7028, 296045), (8785, 236836), (17570, 118418), (35140, 59209)]