20102425210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{515579}}^1$

素因数の和:516150

約数の個数: 32

約数和(自身を含む): 41427884160

約数和(自身を除く): 21325458950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 557, 1114, 2785, 3899, 5570, 7798, 19495, 38990, 515579, 1031158, 2577895, 3609053, 5155790, 7218106, 18045265, 36090530, 287177503, 574355006, 1435887515, 2010242521, 2871775030, 4020485042, 10051212605, 20102425210]

約数ペア:

[(1, 20102425210), (2, 10051212605), (5, 4020485042), (7, 2871775030), (10, 2010242521), (14, 1435887515), (35, 574355006), (70, 287177503), (557, 36090530), (1114, 18045265), (2785, 7218106), (3899, 5155790), (5570, 3609053), (7798, 2577895), (19495, 1031158), (38990, 515579)]