20121207432

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{953}}^1\times {\mathrm{6329}}^1$

素因数の和:7430

約数の個数: 64

約数和(自身を含む): 50726088000

約数和(自身を除く): 30604880568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 953, 1112, 1668, 1906, 2859, 3336, 3812, 5718, 6329, 7624, 11436, 12658, 18987, 22872, 25316, 37974, 50632, 75948, 132467, 151896, 264934, 397401, 529868, 794802, 879731, 1059736, 1589604, 1759462, 2639193, 3179208, 3518924, 5278386, 6031537, 7037848, 10556772, 12063074, 18094611, 21113544, 24126148, 36189222, 48252296, 72378444, 144756888, 838383643, 1676767286, 2515150929, 3353534572, 5030301858, 6707069144, 10060603716, 20121207432]

約数ペア:

[(1, 20121207432), (2, 10060603716), (3, 6707069144), (4, 5030301858), (6, 3353534572), (8, 2515150929), (12, 1676767286), (24, 838383643), (139, 144756888), (278, 72378444), (417, 48252296), (556, 36189222), (834, 24126148), (953, 21113544), (1112, 18094611), (1668, 12063074), (1906, 10556772), (2859, 7037848), (3336, 6031537), (3812, 5278386), (5718, 3518924), (6329, 3179208), (7624, 2639193), (11436, 1759462), (12658, 1589604), (18987, 1059736), (22872, 879731), (25316, 794802), (37974, 529868), (50632, 397401), (75948, 264934), (132467, 151896)]