20429160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{170243}}^1$

素因数の和:170257

約数の個数: 32

約数和(自身を含む): 61287840

約数和(自身を除く): 40858680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 170243, 340486, 510729, 680972, 851215, 1021458, 1361944, 1702430, 2042916, 2553645, 3404860, 4085832, 5107290, 6809720, 10214580, 20429160]

約数ペア:

[(1, 20429160), (2, 10214580), (3, 6809720), (4, 5107290), (5, 4085832), (6, 3404860), (8, 2553645), (10, 2042916), (12, 1702430), (15, 1361944), (20, 1021458), (24, 851215), (30, 680972), (40, 510729), (60, 340486), (120, 170243)]