20249946010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{16661}}^1$

素因数の和:16951

約数の個数: 64

約数和(自身を含む): 42324145920

約数和(自身を除く): 22074199910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 179, 194, 358, 485, 679, 895, 970, 1253, 1358, 1790, 2506, 3395, 6265, 6790, 12530, 16661, 17363, 33322, 34726, 83305, 86815, 116627, 121541, 166610, 173630, 233254, 243082, 583135, 607705, 1166270, 1215410, 1616117, 2982319, 3232234, 5964638, 8080585, 11312819, 14911595, 16161170, 20876233, 22625638, 29823190, 41752466, 56564095, 104381165, 113128190, 208762330, 289284943, 578569886, 1446424715, 2024994601, 2892849430, 4049989202, 10124973005, 20249946010]

約数ペア:

[(1, 20249946010), (2, 10124973005), (5, 4049989202), (7, 2892849430), (10, 2024994601), (14, 1446424715), (35, 578569886), (70, 289284943), (97, 208762330), (179, 113128190), (194, 104381165), (358, 56564095), (485, 41752466), (679, 29823190), (895, 22625638), (970, 20876233), (1253, 16161170), (1358, 14911595), (1790, 11312819), (2506, 8080585), (3395, 5964638), (6265, 3232234), (6790, 2982319), (12530, 1616117), (16661, 1215410), (17363, 1166270), (33322, 607705), (34726, 583135), (83305, 243082), (86815, 233254), (116627, 173630), (121541, 166610)]