15693338660

素因数分解:

$2^2\times 5^1\times {\mathrm{13613}}^1\times {\mathrm{57641}}^1$

素因数の和:71263

約数の個数: 24

約数和(自身を含む): 32959003896

約数和(自身を除く): 17265665236

約数列:

[1, 2, 4, 5, 10, 20, 13613, 27226, 54452, 57641, 68065, 115282, 136130, 230564, 272260, 288205, 576410, 1152820, 784666933, 1569333866, 3138667732, 3923334665, 7846669330, 15693338660]

約数ペア:

[(1, 15693338660), (2, 7846669330), (4, 3923334665), (5, 3138667732), (10, 1569333866), (20, 784666933), (13613, 1152820), (27226, 576410), (54452, 288205), (57641, 272260), (68065, 230564), (115282, 136130)]