20100322490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{105791171}}^1$

素因数の和:105791197

約数の個数: 16

約数和(自身を含む): 38084821920

約数和(自身を除く): 17984499430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 105791171, 211582342, 528955855, 1057911710, 2010032249, 4020064498, 10050161245, 20100322490]

約数ペア:

[(1, 20100322490), (2, 10050161245), (5, 4020064498), (10, 2010032249), (19, 1057911710), (38, 528955855), (95, 211582342), (190, 105791171)]