2012387188840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{28633853}}^1$

素因数の和:28634122

約数の個数: 64

約数和(自身を含む): 5195326469760

約数和(自身を除く): 3182939280920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 251, 280, 502, 1004, 1255, 1757, 2008, 2510, 3514, 5020, 7028, 8785, 10040, 14056, 17570, 35140, 70280, 28633853, 57267706, 114535412, 143169265, 200436971, 229070824, 286338530, 400873942, 572677060, 801747884, 1002184855, 1145354120, 1603495768, 2004369710, 4008739420, 7187097103, 8017478840, 14374194206, 28748388412, 35935485515, 50309679721, 57496776824, 71870971030, 100619359442, 143741942060, 201238718884, 251548398605, 287483884120, 402477437768, 503096797210, 1006193594420, 2012387188840]

約数ペア:

[(1, 2012387188840), (2, 1006193594420), (4, 503096797210), (5, 402477437768), (7, 287483884120), (8, 251548398605), (10, 201238718884), (14, 143741942060), (20, 100619359442), (28, 71870971030), (35, 57496776824), (40, 50309679721), (56, 35935485515), (70, 28748388412), (140, 14374194206), (251, 8017478840), (280, 7187097103), (502, 4008739420), (1004, 2004369710), (1255, 1603495768), (1757, 1145354120), (2008, 1002184855), (2510, 801747884), (3514, 572677060), (5020, 400873942), (7028, 286338530), (8785, 229070824), (10040, 200436971), (14056, 143169265), (17570, 114535412), (35140, 57267706), (70280, 28633853)]