120020908

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1871}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 251596800

約数和(自身を除く): 131575892

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 79, 116, 158, 203, 316, 406, 553, 812, 1106, 1871, 2212, 2291, 3742, 4582, 7484, 9164, 13097, 16037, 26194, 32074, 52388, 54259, 64148, 108518, 147809, 217036, 295618, 379813, 591236, 759626, 1034663, 1519252, 2069326, 4138652, 4286461, 8572922, 17145844, 30005227, 60010454, 120020908]

約数ペア:

[(1, 120020908), (2, 60010454), (4, 30005227), (7, 17145844), (14, 8572922), (28, 4286461), (29, 4138652), (58, 2069326), (79, 1519252), (116, 1034663), (158, 759626), (203, 591236), (316, 379813), (406, 295618), (553, 217036), (812, 147809), (1106, 108518), (1871, 64148), (2212, 54259), (2291, 52388), (3742, 32074), (4582, 26194), (7484, 16037), (9164, 13097)]