20127850

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{6823}}^1$

素因数の和:6894

約数の個数: 24

約数和(自身を含む): 38077920

約数和(自身を除く): 17950070

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 295, 590, 1475, 2950, 6823, 13646, 34115, 68230, 170575, 341150, 402557, 805114, 2012785, 4025570, 10063925, 20127850]

約数ペア:

[(1, 20127850), (2, 10063925), (5, 4025570), (10, 2012785), (25, 805114), (50, 402557), (59, 341150), (118, 170575), (295, 68230), (590, 34115), (1475, 13646), (2950, 6823)]