2005694810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1\times {\mathrm{997}}^1$

素因数の和:2031

約数の個数: 64

約数和(自身を含む): 4276869120

約数和(自身を除く): 2271174310

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 991, 997, 1015, 1982, 1994, 2030, 4955, 4985, 6937, 6979, 9910, 9970, 13874, 13958, 28739, 28913, 34685, 34895, 57478, 57826, 69370, 69790, 143695, 144565, 201173, 202391, 287390, 289130, 402346, 404782, 988027, 1005865, 1011955, 1976054, 2011730, 2023910, 4940135, 6916189, 9880270, 13832378, 28652783, 34580945, 57305566, 69161890, 143263915, 200569481, 286527830, 401138962, 1002847405, 2005694810]

約数ペア:

[(1, 2005694810), (2, 1002847405), (5, 401138962), (7, 286527830), (10, 200569481), (14, 143263915), (29, 69161890), (35, 57305566), (58, 34580945), (70, 28652783), (145, 13832378), (203, 9880270), (290, 6916189), (406, 4940135), (991, 2023910), (997, 2011730), (1015, 1976054), (1982, 1011955), (1994, 1005865), (2030, 988027), (4955, 404782), (4985, 402346), (6937, 289130), (6979, 287390), (9910, 202391), (9970, 201173), (13874, 144565), (13958, 143695), (28739, 69790), (28913, 69370), (34685, 57826), (34895, 57478)]