10513880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20219}}^1$

素因数の和:20243

約数の個数: 32

約数和(自身を含む): 25477200

約数和(自身を除く): 14963320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 20219, 40438, 80876, 101095, 161752, 202190, 262847, 404380, 525694, 808760, 1051388, 1314235, 2102776, 2628470, 5256940, 10513880]

約数ペア:

[(1, 10513880), (2, 5256940), (4, 2628470), (5, 2102776), (8, 1314235), (10, 1051388), (13, 808760), (20, 525694), (26, 404380), (40, 262847), (52, 202190), (65, 161752), (104, 101095), (130, 80876), (260, 40438), (520, 20219)]