20302300

素因数分解:

$2^2\times 5^2\times {\mathrm{203023}}^1$

素因数の和:203037

約数の個数: 18

約数和(自身を含む): 44056208

約数和(自身を除く): 23753908

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 203023, 406046, 812092, 1015115, 2030230, 4060460, 5075575, 10151150, 20302300]

約数ペア:

[(1, 20302300), (2, 10151150), (4, 5075575), (5, 4060460), (10, 2030230), (20, 1015115), (25, 812092), (50, 406046), (100, 203023)]