2107760

素因数分解:

$2^4\times 5^1\times {\mathrm{26347}}^1$

素因数の和:26360

約数の個数: 20

約数和(自身を含む): 4900728

約数和(自身を除く): 2792968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26347, 52694, 105388, 131735, 210776, 263470, 421552, 526940, 1053880, 2107760]

約数ペア:

[(1, 2107760), (2, 1053880), (4, 526940), (5, 421552), (8, 263470), (10, 210776), (16, 131735), (20, 105388), (40, 52694), (80, 26347)]