2008688630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1\times {\mathrm{691}}^1$

素因数の和:1149

約数の個数: 64

約数和(自身を含む): 3975955200

約数和(自身を除く): 1967266570

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 379, 590, 691, 758, 767, 1382, 1534, 1895, 3455, 3790, 3835, 4927, 6910, 7670, 8983, 9854, 17966, 22361, 24635, 40769, 44722, 44915, 49270, 81538, 89830, 111805, 203845, 223610, 261889, 290693, 407690, 523778, 529997, 581386, 1059994, 1309445, 1453465, 2618890, 2649985, 2906930, 3404557, 5299970, 6809114, 15451451, 17022785, 30902902, 34045570, 77257255, 154514510, 200868863, 401737726, 1004344315, 2008688630]

約数ペア:

[(1, 2008688630), (2, 1004344315), (5, 401737726), (10, 200868863), (13, 154514510), (26, 77257255), (59, 34045570), (65, 30902902), (118, 17022785), (130, 15451451), (295, 6809114), (379, 5299970), (590, 3404557), (691, 2906930), (758, 2649985), (767, 2618890), (1382, 1453465), (1534, 1309445), (1895, 1059994), (3455, 581386), (3790, 529997), (3835, 523778), (4927, 407690), (6910, 290693), (7670, 261889), (8983, 223610), (9854, 203845), (17966, 111805), (22361, 89830), (24635, 81538), (40769, 49270), (44722, 44915)]