10102040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19427}}^1$

素因数の和:19451

約数の個数: 32

約数和(自身を含む): 24479280

約数和(自身を除く): 14377240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 19427, 38854, 77708, 97135, 155416, 194270, 252551, 388540, 505102, 777080, 1010204, 1262755, 2020408, 2525510, 5051020, 10102040]

約数ペア:

[(1, 10102040), (2, 5051020), (4, 2525510), (5, 2020408), (8, 1262755), (10, 1010204), (13, 777080), (20, 505102), (26, 388540), (40, 252551), (52, 194270), (65, 155416), (104, 97135), (130, 77708), (260, 38854), (520, 19427)]