2019230020

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{99079}}^1$

素因数の和:100107

約数の個数: 24

約数和(自身を含む): 4244587200

約数和(自身を除く): 2225357180

約数列:

[1, 2, 4, 5, 10, 20, 1019, 2038, 4076, 5095, 10190, 20380, 99079, 198158, 396316, 495395, 990790, 1981580, 100961501, 201923002, 403846004, 504807505, 1009615010, 2019230020]

約数ペア:

[(1, 2019230020), (2, 1009615010), (4, 504807505), (5, 403846004), (10, 201923002), (20, 100961501), (1019, 1981580), (2038, 990790), (4076, 495395), (5095, 396316), (10190, 198158), (20380, 99079)]