2080590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 5031936

約数和(自身を除く): 2951346

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 223, 311, 446, 622, 669, 933, 1115, 1338, 1555, 1866, 2230, 3110, 3345, 4665, 6690, 9330, 69353, 138706, 208059, 346765, 416118, 693530, 1040295, 2080590]

約数ペア:

[(1, 2080590), (2, 1040295), (3, 693530), (5, 416118), (6, 346765), (10, 208059), (15, 138706), (30, 69353), (223, 9330), (311, 6690), (446, 4665), (622, 3345), (669, 3110), (933, 2230), (1115, 1866), (1338, 1555)]