21424980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{357083}}^1$

素因数の和:357095

約数の個数: 24

約数和(自身を含む): 59990112

約数和(自身を除く): 38565132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 357083, 714166, 1071249, 1428332, 1785415, 2142498, 3570830, 4284996, 5356245, 7141660, 10712490, 21424980]

約数ペア:

[(1, 21424980), (2, 10712490), (3, 7141660), (4, 5356245), (5, 4284996), (6, 3570830), (10, 2142498), (12, 1785415), (15, 1428332), (20, 1071249), (30, 714166), (60, 357083)]