20174328170

素因数分解:

$2^1\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{1239971}}^1$

素因数の和:1241605

約数の個数: 16

約数和(自身を含む): 36336139488

約数和(自身を除く): 16161811318

約数列:

[1, 2, 5, 10, 1627, 3254, 8135, 16270, 1239971, 2479942, 6199855, 12399710, 2017432817, 4034865634, 10087164085, 20174328170]

約数ペア:

[(1, 20174328170), (2, 10087164085), (5, 4034865634), (10, 2017432817), (1627, 12399710), (3254, 6199855), (8135, 2479942), (16270, 1239971)]