16830920

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2203}}^1$

素因数の和:2405

約数の個数: 32

約数和(自身を含む): 38085120

約数和(自身を除く): 21254200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 2203, 3820, 4406, 7640, 8812, 11015, 17624, 22030, 44060, 88120, 420773, 841546, 1683092, 2103865, 3366184, 4207730, 8415460, 16830920]

約数ペア:

[(1, 16830920), (2, 8415460), (4, 4207730), (5, 3366184), (8, 2103865), (10, 1683092), (20, 841546), (40, 420773), (191, 88120), (382, 44060), (764, 22030), (955, 17624), (1528, 11015), (1910, 8812), (2203, 7640), (3820, 4406)]