2579780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{18427}}^1$

素因数の和:18443

約数の個数: 24

約数和(自身を含む): 6191808

約数和(自身を除く): 3612028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 18427, 36854, 73708, 92135, 128989, 184270, 257978, 368540, 515956, 644945, 1289890, 2579780]

約数ペア:

[(1, 2579780), (2, 1289890), (4, 644945), (5, 515956), (7, 368540), (10, 257978), (14, 184270), (20, 128989), (28, 92135), (35, 73708), (70, 36854), (140, 18427)]