2016198920

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{68207}}^1$

素因数の和:68957

約数の個数: 32

約数和(自身を含む): 4542652800

約数和(自身を除く): 2526453880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1478, 2956, 3695, 5912, 7390, 14780, 29560, 68207, 136414, 272828, 341035, 545656, 682070, 1364140, 2728280, 50404973, 100809946, 201619892, 252024865, 403239784, 504049730, 1008099460, 2016198920]

約数ペア:

[(1, 2016198920), (2, 1008099460), (4, 504049730), (5, 403239784), (8, 252024865), (10, 201619892), (20, 100809946), (40, 50404973), (739, 2728280), (1478, 1364140), (2956, 682070), (3695, 545656), (5912, 341035), (7390, 272828), (14780, 136414), (29560, 68207)]