20866703020

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1\times {\mathrm{29599}}^1$

素因数の和:30058

約数の個数: 48

約数和(自身を含む): 44382240000

約数和(自身を除く): 23515536980

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 349, 404, 505, 698, 1010, 1396, 1745, 2020, 3490, 6980, 29599, 35249, 59198, 70498, 118396, 140996, 147995, 176245, 295990, 352490, 591980, 704980, 2989499, 5978998, 10330051, 11957996, 14947495, 20660102, 29894990, 41320204, 51650255, 59789980, 103300510, 206601020, 1043335151, 2086670302, 4173340604, 5216675755, 10433351510, 20866703020]

約数ペア:

[(1, 20866703020), (2, 10433351510), (4, 5216675755), (5, 4173340604), (10, 2086670302), (20, 1043335151), (101, 206601020), (202, 103300510), (349, 59789980), (404, 51650255), (505, 41320204), (698, 29894990), (1010, 20660102), (1396, 14947495), (1745, 11957996), (2020, 10330051), (3490, 5978998), (6980, 2989499), (29599, 704980), (35249, 591980), (59198, 352490), (70498, 295990), (118396, 176245), (140996, 147995)]