2008667020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1\times {\mathrm{4013}}^1$

素因数の和:4914

約数の個数: 48

約数和(自身を含む): 4369800960

約数和(自身を除く): 2361133940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 863, 1726, 3452, 4013, 4315, 8026, 8630, 16052, 17260, 20065, 25027, 40130, 50054, 80260, 100108, 116377, 125135, 232754, 250270, 465508, 500540, 581885, 1163770, 2327540, 3463219, 6926438, 13852876, 17316095, 34632190, 69264380, 100433351, 200866702, 401733404, 502166755, 1004333510, 2008667020]

約数ペア:

[(1, 2008667020), (2, 1004333510), (4, 502166755), (5, 401733404), (10, 200866702), (20, 100433351), (29, 69264380), (58, 34632190), (116, 17316095), (145, 13852876), (290, 6926438), (580, 3463219), (863, 2327540), (1726, 1163770), (3452, 581885), (4013, 500540), (4315, 465508), (8026, 250270), (8630, 232754), (16052, 125135), (17260, 116377), (20065, 100108), (25027, 80260), (40130, 50054)]