201905030

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{39667}}^1$

素因数の和:40183

約数の個数: 16

約数和(自身を含む): 364152240

約数和(自身を除く): 162247210

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 39667, 79334, 198335, 396670, 20190503, 40381006, 100952515, 201905030]

約数ペア:

[(1, 201905030), (2, 100952515), (5, 40381006), (10, 20190503), (509, 396670), (1018, 198335), (2545, 79334), (5090, 39667)]