61619540

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{6053}}^1$

素因数の和:6571

約数の個数: 24

約数和(自身を含む): 129676680

約数和(自身を除く): 68057140

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2545, 5090, 6053, 10180, 12106, 24212, 30265, 60530, 121060, 3080977, 6161954, 12323908, 15404885, 30809770, 61619540]

約数ペア:

[(1, 61619540), (2, 30809770), (4, 15404885), (5, 12323908), (10, 6161954), (20, 3080977), (509, 121060), (1018, 60530), (2036, 30265), (2545, 24212), (5090, 12106), (6053, 10180)]