12710300

素因数分解:

$2^2\times 5^2\times {\mathrm{127103}}^1$

素因数の和:127117

約数の個数: 18

約数和(自身を含む): 27581568

約数和(自身を除く): 14871268

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 127103, 254206, 508412, 635515, 1271030, 2542060, 3177575, 6355150, 12710300]

約数ペア:

[(1, 12710300), (2, 6355150), (4, 3177575), (5, 2542060), (10, 1271030), (20, 635515), (25, 508412), (50, 254206), (100, 127103)]