201964340

素因数分解:

$2^2\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{6791}}^1$

素因数の和:8287

約数の個数: 24

約数和(自身を含む): 424472832

約数和(自身を除く): 222508492

約数列:

[1, 2, 4, 5, 10, 20, 1487, 2974, 5948, 6791, 7435, 13582, 14870, 27164, 29740, 33955, 67910, 135820, 10098217, 20196434, 40392868, 50491085, 100982170, 201964340]

約数ペア:

[(1, 201964340), (2, 100982170), (4, 50491085), (5, 40392868), (10, 20196434), (20, 10098217), (1487, 135820), (2974, 67910), (5948, 33955), (6791, 29740), (7435, 27164), (13582, 14870)]