201920260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{234791}}^1$

素因数の和:234843

約数の個数: 24

約数和(自身を含む): 433895616

約数和(自身を除く): 231975356

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 234791, 469582, 939164, 1173955, 2347910, 4695820, 10096013, 20192026, 40384052, 50480065, 100960130, 201920260]

約数ペア:

[(1, 201920260), (2, 100960130), (4, 50480065), (5, 40384052), (10, 20192026), (20, 10096013), (43, 4695820), (86, 2347910), (172, 1173955), (215, 939164), (430, 469582), (860, 234791)]