201502820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{190097}}^1$

素因数の和:190159

約数の個数: 24

約数和(自身を含む): 431142264

約数和(自身を除く): 229639444

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 190097, 380194, 760388, 950485, 1900970, 3801940, 10075141, 20150282, 40300564, 50375705, 100751410, 201502820]

約数ペア:

[(1, 201502820), (2, 100751410), (4, 50375705), (5, 40300564), (10, 20150282), (20, 10075141), (53, 3801940), (106, 1900970), (212, 950485), (265, 760388), (530, 380194), (1060, 190097)]