21412140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{356869}}^1$

素因数の和:356881

約数の個数: 24

約数和(自身を含む): 59954160

約数和(自身を除く): 38542020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 356869, 713738, 1070607, 1427476, 1784345, 2141214, 3568690, 4282428, 5353035, 7137380, 10706070, 21412140]

約数ペア:

[(1, 21412140), (2, 10706070), (3, 7137380), (4, 5353035), (5, 4282428), (6, 3568690), (10, 2141214), (12, 1784345), (15, 1427476), (20, 1070607), (30, 713738), (60, 356869)]