2907020

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{761}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 6144768

約数和(自身を除く): 3237748

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 761, 764, 955, 1522, 1910, 3044, 3805, 3820, 7610, 15220, 145351, 290702, 581404, 726755, 1453510, 2907020]

約数ペア:

[(1, 2907020), (2, 1453510), (4, 726755), (5, 581404), (10, 290702), (20, 145351), (191, 15220), (382, 7610), (761, 3820), (764, 3805), (955, 3044), (1522, 1910)]