2152460

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{383}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 4548096

約数和(自身を除く): 2395636

約数列:

[1, 2, 4, 5, 10, 20, 281, 383, 562, 766, 1124, 1405, 1532, 1915, 2810, 3830, 5620, 7660, 107623, 215246, 430492, 538115, 1076230, 2152460]

約数ペア:

[(1, 2152460), (2, 1076230), (4, 538115), (5, 430492), (10, 215246), (20, 107623), (281, 7660), (383, 5620), (562, 3830), (766, 2810), (1124, 1915), (1405, 1532)]