21106300

素因数分解:

$2^2\times 5^2\times {\mathrm{211063}}^1$

素因数の和:211077

約数の個数: 18

約数和(自身を含む): 45800888

約数和(自身を除く): 24694588

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 211063, 422126, 844252, 1055315, 2110630, 4221260, 5276575, 10553150, 21106300]

約数ペア:

[(1, 21106300), (2, 10553150), (4, 5276575), (5, 4221260), (10, 2110630), (20, 1055315), (25, 844252), (50, 422126), (100, 211063)]