20100177256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{14207}}^1$

素因数の和:14434

約数の個数: 64

約数和(自身を含む): 40693985280

約数和(自身を除く): 20593808024

約数列:

[1, 2, 4, 8, 17, 34, 68, 101, 103, 136, 202, 206, 404, 412, 808, 824, 1717, 1751, 3434, 3502, 6868, 7004, 10403, 13736, 14008, 14207, 20806, 28414, 41612, 56828, 83224, 113656, 176851, 241519, 353702, 483038, 707404, 966076, 1414808, 1434907, 1463321, 1932152, 2869814, 2926642, 5739628, 5853284, 11479256, 11706568, 24393419, 24876457, 48786838, 49752914, 97573676, 99505828, 147795421, 195147352, 199011656, 295590842, 591181684, 1182363368, 2512522157, 5025044314, 10050088628, 20100177256]

約数ペア:

[(1, 20100177256), (2, 10050088628), (4, 5025044314), (8, 2512522157), (17, 1182363368), (34, 591181684), (68, 295590842), (101, 199011656), (103, 195147352), (136, 147795421), (202, 99505828), (206, 97573676), (404, 49752914), (412, 48786838), (808, 24876457), (824, 24393419), (1717, 11706568), (1751, 11479256), (3434, 5853284), (3502, 5739628), (6868, 2926642), (7004, 2869814), (10403, 1932152), (13736, 1463321), (14008, 1434907), (14207, 1414808), (20806, 966076), (28414, 707404), (41612, 483038), (56828, 353702), (83224, 241519), (113656, 176851)]