13978660

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3079}}^1$

素因数の和:3315

約数の個数: 24

約数和(自身を含む): 29494080

約数和(自身を除く): 15515420

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 3079, 4540, 6158, 12316, 15395, 30790, 61580, 698933, 1397866, 2795732, 3494665, 6989330, 13978660]

約数ペア:

[(1, 13978660), (2, 6989330), (4, 3494665), (5, 2795732), (10, 1397866), (20, 698933), (227, 61580), (454, 30790), (908, 15395), (1135, 12316), (2270, 6158), (3079, 4540)]