1961360

素因数分解:

$2^4\times 5^1\times {\mathrm{24517}}^1$

素因数の和:24530

約数の個数: 20

約数和(自身を含む): 4560348

約数和(自身を除く): 2598988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 24517, 49034, 98068, 122585, 196136, 245170, 392272, 490340, 980680, 1961360]

約数ペア:

[(1, 1961360), (2, 980680), (4, 490340), (5, 392272), (8, 245170), (10, 196136), (16, 122585), (20, 98068), (40, 49034), (80, 24517)]