20121003070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{620827}}^1$

素因数の和:621304

約数の個数: 32

約数和(自身を含む): 41481243648

約数和(自身を除く): 21360240578

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 463, 926, 2315, 3241, 4630, 6482, 16205, 32410, 620827, 1241654, 3104135, 4345789, 6208270, 8691578, 21728945, 43457890, 287442901, 574885802, 1437214505, 2012100307, 2874429010, 4024200614, 10060501535, 20121003070]

約数ペア:

[(1, 20121003070), (2, 10060501535), (5, 4024200614), (7, 2874429010), (10, 2012100307), (14, 1437214505), (35, 574885802), (70, 287442901), (463, 43457890), (926, 21728945), (2315, 8691578), (3241, 6208270), (4630, 4345789), (6482, 3104135), (16205, 1241654), (32410, 620827)]