13721260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{98009}}^1$

素因数の和:98025

約数の個数: 24

約数和(自身を含む): 32931360

約数和(自身を除く): 19210100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 98009, 196018, 392036, 490045, 686063, 980090, 1372126, 1960180, 2744252, 3430315, 6860630, 13721260]

約数ペア:

[(1, 13721260), (2, 6860630), (4, 3430315), (5, 2744252), (7, 1960180), (10, 1372126), (14, 980090), (20, 686063), (28, 490045), (35, 392036), (70, 196018), (140, 98009)]