2027440

素因数分解:

$2^4\times 5^1\times {\mathrm{25343}}^1$

素因数の和:25356

約数の個数: 20

約数和(自身を含む): 4713984

約数和(自身を除く): 2686544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25343, 50686, 101372, 126715, 202744, 253430, 405488, 506860, 1013720, 2027440]

約数ペア:

[(1, 2027440), (2, 1013720), (4, 506860), (5, 405488), (8, 253430), (10, 202744), (16, 126715), (20, 101372), (40, 50686), (80, 25343)]