2102065

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 3168000

約数和(自身を除く): 1065935

約数列:

[1, 5, 7, 19, 29, 35, 95, 109, 133, 145, 203, 545, 551, 665, 763, 1015, 2071, 2755, 3161, 3815, 3857, 10355, 14497, 15805, 19285, 22127, 60059, 72485, 110635, 300295, 420413, 2102065]

約数ペア:

[(1, 2102065), (5, 420413), (7, 300295), (19, 110635), (29, 72485), (35, 60059), (95, 22127), (109, 19285), (133, 15805), (145, 14497), (203, 10355), (545, 3857), (551, 3815), (665, 3161), (763, 2755), (1015, 2071)]