27853826140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{198955901}}^1$

素因数の和:198955917

約数の個数: 24

約数和(自身を含む): 66849183072

約数和(自身を除く): 38995356932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 198955901, 397911802, 795823604, 994779505, 1392691307, 1989559010, 2785382614, 3979118020, 5570765228, 6963456535, 13926913070, 27853826140]

約数ペア:

[(1, 27853826140), (2, 13926913070), (4, 6963456535), (5, 5570765228), (7, 3979118020), (10, 2785382614), (14, 1989559010), (20, 1392691307), (28, 994779505), (35, 795823604), (70, 397911802), (140, 198955901)]