26128540

素因数分解:

$2^2\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{1229}}^1$

素因数の和:2301

約数の個数: 24

約数和(自身を含む): 54966240

約数和(自身を除く): 28837700

約数列:

[1, 2, 4, 5, 10, 20, 1063, 1229, 2126, 2458, 4252, 4916, 5315, 6145, 10630, 12290, 21260, 24580, 1306427, 2612854, 5225708, 6532135, 13064270, 26128540]

約数ペア:

[(1, 26128540), (2, 13064270), (4, 6532135), (5, 5225708), (10, 2612854), (20, 1306427), (1063, 24580), (1229, 21260), (2126, 12290), (2458, 10630), (4252, 6145), (4916, 5315)]