2021297630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{65393}}^1$

素因数の和:65692

約数の個数: 32

約数和(自身を含む): 3983279328

約数和(自身を除く): 1961981698

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 281, 562, 1405, 2810, 3091, 6182, 15455, 30910, 65393, 130786, 326965, 653930, 719323, 1438646, 3596615, 7193230, 18375433, 36750866, 91877165, 183754330, 202129763, 404259526, 1010648815, 2021297630]

約数ペア:

[(1, 2021297630), (2, 1010648815), (5, 404259526), (10, 202129763), (11, 183754330), (22, 91877165), (55, 36750866), (110, 18375433), (281, 7193230), (562, 3596615), (1405, 1438646), (2810, 719323), (3091, 653930), (6182, 326965), (15455, 130786), (30910, 65393)]