103555580

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{20147}}^1$

素因数の和:20413

約数の個数: 24

約数和(自身を含む): 218323728

約数和(自身を除く): 114768148

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 20147, 40294, 80588, 100735, 201470, 402940, 5177779, 10355558, 20711116, 25888895, 51777790, 103555580]

約数ペア:

[(1, 103555580), (2, 51777790), (4, 25888895), (5, 20711116), (10, 10355558), (20, 5177779), (257, 402940), (514, 201470), (1028, 100735), (1285, 80588), (2570, 40294), (5140, 20147)]