20199095420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6273011}}^1$

素因数の和:6273050

約数の個数: 48

約数和(自身を含む): 50585568768

約数和(自身を除く): 30386473348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 6273011, 12546022, 25092044, 31365055, 43911077, 62730110, 87822154, 125460220, 144279253, 175644308, 219555385, 288558506, 439110770, 577117012, 721396265, 878221540, 1009954771, 1442792530, 2019909542, 2885585060, 4039819084, 5049773855, 10099547710, 20199095420]

約数ペア:

[(1, 20199095420), (2, 10099547710), (4, 5049773855), (5, 4039819084), (7, 2885585060), (10, 2019909542), (14, 1442792530), (20, 1009954771), (23, 878221540), (28, 721396265), (35, 577117012), (46, 439110770), (70, 288558506), (92, 219555385), (115, 175644308), (140, 144279253), (161, 125460220), (230, 87822154), (322, 62730110), (460, 43911077), (644, 31365055), (805, 25092044), (1610, 12546022), (3220, 6273011)]