201775120

素因数分解:

$2^4\times 5^1\times {\mathrm{2522189}}^1$

素因数の和:2522202

約数の個数: 20

約数和(自身を含む): 469127340

約数和(自身を除く): 267352220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2522189, 5044378, 10088756, 12610945, 20177512, 25221890, 40355024, 50443780, 100887560, 201775120]

約数ペア:

[(1, 201775120), (2, 100887560), (4, 50443780), (5, 40355024), (8, 25221890), (10, 20177512), (16, 12610945), (20, 10088756), (40, 5044378), (80, 2522189)]