2016995680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1800889}}^1$

素因数の和:1800911

約数の個数: 48

約数和(自身を含む): 5445891360

約数和(自身を除く): 3428895680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1800889, 3601778, 7203556, 9004445, 12606223, 14407112, 18008890, 25212446, 28814224, 36017780, 50424892, 57628448, 63031115, 72035560, 100849784, 126062230, 144071120, 201699568, 252124460, 288142240, 403399136, 504248920, 1008497840, 2016995680]

約数ペア:

[(1, 2016995680), (2, 1008497840), (4, 504248920), (5, 403399136), (7, 288142240), (8, 252124460), (10, 201699568), (14, 144071120), (16, 126062230), (20, 100849784), (28, 72035560), (32, 63031115), (35, 57628448), (40, 50424892), (56, 36017780), (70, 28814224), (80, 25212446), (112, 18008890), (140, 14407112), (160, 12606223), (224, 9004445), (280, 7203556), (560, 3601778), (1120, 1800889)]