2009720060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2083}}^1\times {\mathrm{2539}}^1$

素因数の和:4650

約数の個数: 48

約数和(自身を含む): 4446422400

約数和(自身を除く): 2436702340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2083, 2539, 4166, 5078, 8332, 10156, 10415, 12695, 20830, 25390, 39577, 41660, 48241, 50780, 79154, 96482, 158308, 192964, 197885, 241205, 395770, 482410, 791540, 964820, 5288737, 10577474, 21154948, 26443685, 52887370, 100486003, 105774740, 200972006, 401944012, 502430015, 1004860030, 2009720060]

約数ペア:

[(1, 2009720060), (2, 1004860030), (4, 502430015), (5, 401944012), (10, 200972006), (19, 105774740), (20, 100486003), (38, 52887370), (76, 26443685), (95, 21154948), (190, 10577474), (380, 5288737), (2083, 964820), (2539, 791540), (4166, 482410), (5078, 395770), (8332, 241205), (10156, 197885), (10415, 192964), (12695, 158308), (20830, 96482), (25390, 79154), (39577, 50780), (41660, 48241)]