20806632020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{601}}^1\times {\mathrm{29339}}^1$

素因数の和:30008

約数の個数: 48

約数和(自身を含む): 44509953600

約数和(自身を除く): 23703321580

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 601, 1180, 1202, 2404, 3005, 6010, 12020, 29339, 35459, 58678, 70918, 117356, 141836, 146695, 177295, 293390, 354590, 586780, 709180, 1731001, 3462002, 6924004, 8655005, 17310010, 17632739, 34620020, 35265478, 70530956, 88163695, 176327390, 352654780, 1040331601, 2080663202, 4161326404, 5201658005, 10403316010, 20806632020]

約数ペア:

[(1, 20806632020), (2, 10403316010), (4, 5201658005), (5, 4161326404), (10, 2080663202), (20, 1040331601), (59, 352654780), (118, 176327390), (236, 88163695), (295, 70530956), (590, 35265478), (601, 34620020), (1180, 17632739), (1202, 17310010), (2404, 8655005), (3005, 6924004), (6010, 3462002), (12020, 1731001), (29339, 709180), (35459, 586780), (58678, 354590), (70918, 293390), (117356, 177295), (141836, 146695)]