20193711020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144240793}}^1$

素因数の和:144240809

約数の個数: 24

約数和(自身を含む): 48464906784

約数和(自身を除く): 28271195764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144240793, 288481586, 576963172, 721203965, 1009685551, 1442407930, 2019371102, 2884815860, 4038742204, 5048427755, 10096855510, 20193711020]

約数ペア:

[(1, 20193711020), (2, 10096855510), (4, 5048427755), (5, 4038742204), (7, 2884815860), (10, 2019371102), (14, 1442407930), (20, 1009685551), (28, 721203965), (35, 576963172), (70, 288481586), (140, 144240793)]