20145753010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5580541}}^1$

素因数の和:5580586

約数の個数: 24

約数和(自身を含む): 38271357036

約数和(自身を除く): 18125604026

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 5580541, 11161082, 27902705, 55805410, 106030279, 212060558, 530151395, 1060302790, 2014575301, 4029150602, 10072876505, 20145753010]

約数ペア:

[(1, 20145753010), (2, 10072876505), (5, 4029150602), (10, 2014575301), (19, 1060302790), (38, 530151395), (95, 212060558), (190, 106030279), (361, 55805410), (722, 27902705), (1805, 11161082), (3610, 5580541)]