26203940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{187171}}^1$

素因数の和:187187

約数の個数: 24

約数和(自身を含む): 62889792

約数和(自身を除く): 36685852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 187171, 374342, 748684, 935855, 1310197, 1871710, 2620394, 3743420, 5240788, 6550985, 13101970, 26203940]

約数ペア:

[(1, 26203940), (2, 13101970), (4, 6550985), (5, 5240788), (7, 3743420), (10, 2620394), (14, 1871710), (20, 1310197), (28, 935855), (35, 748684), (70, 374342), (140, 187171)]