20508729420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{952123}}^1$

素因数の和:952494

約数の個数: 48

約数和(自身を含む): 57584459520

約数和(自身を除く): 37075730100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 359, 718, 1077, 1436, 1795, 2154, 3590, 4308, 5385, 7180, 10770, 21540, 952123, 1904246, 2856369, 3808492, 4760615, 5712738, 9521230, 11425476, 14281845, 19042460, 28563690, 57127380, 341812157, 683624314, 1025436471, 1367248628, 1709060785, 2050872942, 3418121570, 4101745884, 5127182355, 6836243140, 10254364710, 20508729420]

約数ペア:

[(1, 20508729420), (2, 10254364710), (3, 6836243140), (4, 5127182355), (5, 4101745884), (6, 3418121570), (10, 2050872942), (12, 1709060785), (15, 1367248628), (20, 1025436471), (30, 683624314), (60, 341812157), (359, 57127380), (718, 28563690), (1077, 19042460), (1436, 14281845), (1795, 11425476), (2154, 9521230), (3590, 5712738), (4308, 4760615), (5385, 3808492), (7180, 2856369), (10770, 1904246), (21540, 952123)]