2018795830

素因数分解:

$2^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{203713}}^1$

素因数の和:204711

約数の個数: 16

約数和(自身を含む): 3637517184

約数和(自身を除く): 1618721354

約数列:

[1, 2, 5, 10, 991, 1982, 4955, 9910, 203713, 407426, 1018565, 2037130, 201879583, 403759166, 1009397915, 2018795830]

約数ペア:

[(1, 2018795830), (2, 1009397915), (5, 403759166), (10, 201879583), (991, 2037130), (1982, 1018565), (4955, 407426), (9910, 203713)]