120018668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20509}}^1$

素因数の和:20550

約数の個数: 48

約数和(自身を含む): 275654400

約数和(自身を除く): 155635732

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 20509, 41018, 82036, 143563, 225599, 287126, 389671, 451198, 574252, 779342, 902396, 1558684, 1579193, 2727697, 3158386, 4286381, 5455394, 6316772, 8572762, 10910788, 17145524, 30004667, 60009334, 120018668]

約数ペア:

[(1, 120018668), (2, 60009334), (4, 30004667), (7, 17145524), (11, 10910788), (14, 8572762), (19, 6316772), (22, 5455394), (28, 4286381), (38, 3158386), (44, 2727697), (76, 1579193), (77, 1558684), (133, 902396), (154, 779342), (209, 574252), (266, 451198), (308, 389671), (418, 287126), (532, 225599), (836, 143563), (1463, 82036), (2926, 41018), (5852, 20509)]