202940180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{191453}}^1$

素因数の和:191515

約数の個数: 24

約数和(自身を含む): 434217672

約数和(自身を除く): 231277492

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 191453, 382906, 765812, 957265, 1914530, 3829060, 10147009, 20294018, 40588036, 50735045, 101470090, 202940180]

約数ペア:

[(1, 202940180), (2, 101470090), (4, 50735045), (5, 40588036), (10, 20294018), (20, 10147009), (53, 3829060), (106, 1914530), (212, 957265), (265, 765812), (530, 382906), (1060, 191453)]