143804980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{653659}}^1$

素因数の和:653679

約数の個数: 24

約数和(自身を含む): 329444640

約数和(自身を除く): 185639660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 653659, 1307318, 2614636, 3268295, 6536590, 7190249, 13073180, 14380498, 28760996, 35951245, 71902490, 143804980]

約数ペア:

[(1, 143804980), (2, 71902490), (4, 35951245), (5, 28760996), (10, 14380498), (11, 13073180), (20, 7190249), (22, 6536590), (44, 3268295), (55, 2614636), (110, 1307318), (220, 653659)]