202924880

素因数分解:

$2^4\times 5^1\times {\mathrm{2536561}}^1$

素因数の和:2536574

約数の個数: 20

約数和(自身を含む): 471800532

約数和(自身を除く): 268875652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2536561, 5073122, 10146244, 12682805, 20292488, 25365610, 40584976, 50731220, 101462440, 202924880]

約数ペア:

[(1, 202924880), (2, 101462440), (4, 50731220), (5, 40584976), (8, 25365610), (10, 20292488), (16, 12682805), (20, 10146244), (40, 5073122), (80, 2536561)]