20160154760

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1427773}}^1$

素因数の和:1428137

約数の個数: 32

約数和(自身を含む): 45488879640

約数和(自身を除く): 25328724880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 7060, 14120, 1427773, 2855546, 5711092, 7138865, 11422184, 14277730, 28555460, 57110920, 504003869, 1008007738, 2016015476, 2520019345, 4032030952, 5040038690, 10080077380, 20160154760]

約数ペア:

[(1, 20160154760), (2, 10080077380), (4, 5040038690), (5, 4032030952), (8, 2520019345), (10, 2016015476), (20, 1008007738), (40, 504003869), (353, 57110920), (706, 28555460), (1412, 14277730), (1765, 11422184), (2824, 7138865), (3530, 5711092), (7060, 2855546), (14120, 1427773)]