2089209890

素因数分解:

$2^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{569267}}^1$

素因数の和:569641

約数の個数: 16

約数和(自身を含む): 3770831232

約数和(自身を除く): 1681621342

約数列:

[1, 2, 5, 10, 367, 734, 1835, 3670, 569267, 1138534, 2846335, 5692670, 208920989, 417841978, 1044604945, 2089209890]

約数ペア:

[(1, 2089209890), (2, 1044604945), (5, 417841978), (10, 208920989), (367, 5692670), (734, 2846335), (1835, 1138534), (3670, 569267)]